Top Mobile App Development Companies
Looking for the top mobile app development companies to build a high-performing app? On Goodfirms, you can browse the list of top mobile app developers offering end-to-end mobile app development services for iOS, Android, and cross-platform solutions. App development companies are evaluated based on technical expertise, portfolio quality, market presence, and authentic client reviews, helping you compare with confidence. Use smart filters to shortlist app developers by location, industry experience, hourly rates, team size, and technologies like Flutter, React Native, Kotlin, and Swift. Whether you’re launching a startup MVP or scaling an enterprise product, Goodfirms helps you find the right mobile app development company aligned with your goals and budget.
List of Top Mobile App Development Companies (iOS & Android)
-
We Bring Your Ideas to Life... Here at “CODEHUNTERSS”, we helped many ideas to turn into real internet businesses and that’s the reason our client has chosen us repeatedly for their custom web design, complex web application development, and mobile app development.
$25 - $49/hr10 - 492020Torrance, CaliforniaExceptional Website Development Service
- Doctor at Al-Rahat Physiotherapy Clinic -
At MegaMinds, our purpose is to bring discipline and excellence to every project delivery. With a dedicated team of passionate professionals, we are committed to providing price-effective solutions that exceed expectations. Our innovative working modules set us apart, allowing us to forge strong partnerships and deliver results that redefine industry standards. Together, we are transforming ... read MegaMinds Technologies Pvt. Ltd. reviews & insights
$25 - $49/hr10 - 492013Surat, IndiaAmazing experience with MegaMinds
- Preiksha Jain, Blogger at Mindfulsome -
Welcome to Tech Reforms – Your trusted partner for comprehensive web design and mobile app development. Transform your digital footprint and connect with your audience like never before. Don't let tech talent gaps hold your business back. Contact us today to learn more about how we can help you achieve your goals.
$25 - $49/hr10 - 492017Los Angeles, CaliforniaThe team was prompt, professional, and chock-full of direction and expert recommendations.
- Edwin Olson, CEO and Co-Founder at May Mobility -
Simplifying and optimizing your work since 2017. Whether you're struggling with outdated systems or inefficient processes, we have the expertise to deliver impactful solutions. From streamlining operations with seamless ERP integrations to enhancing customer relationships through tailored CRMs, our services are designed to make you stand out. Our track record speaks volumes: 8+ ... read IceFyre Solutions reviews & insights
$50 - $99/hr10 - 492017Marblehead, MassachusettsWeb development work
- Nemanja Maric -
Base2Brand is recognized as a dynamic IT service provider, specializing in Digital Marketing, Graphic Designing, Web Development, Shopify Development, and Web Design. Our expert team is dedicated to crafting innovative, effective online strategies and stunning websites that drive business growth. Whether it’s enhancing online presence through SEO, engaging audiences with compelling content, or building user-friendly ... read Base2Brand Infotech Pvt. Ltd. reviews & insights
< $25/hr10 - 492020Chandigarh, IndiaAll was excellent with final touch to live the project
- VIP NUMBER SHOP, MD at VIP NUMBER SHOP -
At Elitewebhub, our mission is crystal clear: we're dedicated to providing top-notch solutions to our valued clients. We understand the evolving digital landscape and the importance of an effective online presence. Our team of skilled professionals is committed to transforming your vision into reality. Through innovative web development services and a deep commitment to excellence, ... read EliteWebHub reviews & insights
$25 - $49/hr10 - 492022Ahmedabad, IndiaProfessional approach to requirements.
- Shamil Abbasov, Owner/Co-Founder at oawo.com -
Peafowl IT Solution is a premier provider of forward-thinking IT solutions, specializing in the implementation of cutting-edge technologies to meet the diverse needs of global businesses. Our commitment to customer satisfaction and high-quality services positions us as a trusted partner in the industry. We excel in a variety of areas, including software development, mobile application ... read Peafowl IT Solution reviews & insights
$25 - $49/hr50 - 2492016Ahmedabad, IndiaPeafowl IT solution is highly professional and reliable
- Narendra Sorathiya -
Zigboxx Studios is an expanding web design and development agency dedicated to creating awesome websites that make your business stand out online. We’re a group of people who really enjoy working with web technology and creating designs that users will love. Making sure our work is top-notch is a big deal to us, but we ... read Zigboxx Studios reviews & insights
< $25/hr2 - 92021Kolkata, IndiaZigboxx is like having a collaborative partner
- Dennis Dunham, Owner at misfire.me -
At The Tech Clouds (TTC), we are dedicated to empowering organizations of all sizes—from start-ups to high-end enterprises. Our commitment to our clients is unwavering, and we pride ourselves on delivering unparalleled value for both your money and time. Our extensive range of services includes web design, digital marketing, web app development, mobile app development, headless ecommerce, and software development ... read The Tech Clouds reviews & insights
< $25/hr10 - 492020Kolkata, IndiaSmooth PWA Development with Fast Delivery and a Supportive Team
- Ezekiel Oluwole, Founder at dominux -
10G Spectrum is a trusted and innovative software company offering a wide range of digital solutions to help businesses succeed in the ever-evolving digital world. Our team of experts is dedicated to delivering top-notch services tailored to your business needs.
$25 - $49/hr2 - 92019Adoor, IndiaI had an awesome experience with the software company, as they delivered exceptional quality
- Shibu k -
To date, we've finished over 2,000 video projects for both new and established businesses. It's a point of pride for us to know that wherever we go, we leave behind a wake of happy customers.
$25 - $49/hr10 - 492021Philadelphia, PennsylvaniaThe result was as we had expected!
- Constantine Charlie -
At GenixBit, we are committed to providing innovative digital solutions that help businesses thrive in today’s highly competitive landscape. Our innovative strategies and advanced technologies are designed to streamline operations, enhance customer engagement, and drive sustainable growth. Whether you're looking to expand your online presence, optimise processes, or embrace digital transformation, GenixBit is your trusted ... read GENIXBIT LABS PRIVATE LIMITED reviews & insights
< $25/hr50 - 249Ahmedabad, IndiaMy collaboration with them was exceptional; their team was dedicated and communicative.
- Florian Zupan, Gründer bei HOME4MOTION at HOME4MOTION -
We are a Jordan-based software development company established in 2016. Our team specializes in delivering custom web and mobile applications, CMS solutions, and cloud-based systems tailored to clients’ unique needs. With a strong focus on quality, innovation, and client satisfaction, we serve businesses across various industries locally and internationally. Whether you’re a startup or an ... read TruTed reviews & insights
$50 - $99/hr10 - 492016Amman, JordanMy experience with Tru Ted was smooth, professional, and truly results-driven
- AKANSHA MISHRA, SDE at MyAnatomy Integration | full stack developer | MERN STACK | JAVA | Django | DSA | CTF player | Cyber security | Ethical hacking -
Software Development & Outsourcing | Specialized staff Augmentation Looking to scale your team with specialized talent? Mind Supernova offers expert staff augmentation services to support your development needs at every stage. Why Choose Us? Access to a team of highly skilled engineers Fluent in English for seamless communication Flexible to work in your time zone ... read Mind Supernova reviews & insights
< $25/hr50 - 2492023Ha noi, VietnamI’ve worked with many outsourcing companies before, but Mindsupernova stands out.
- Dustin Nguyen, Devops at MDAQ -
GKN Collective is a strategy-led consulting firm that helps brands, startups, and enterprises build strong business foundations and scale sustainably. We work with leadership teams to solve complex business problems by combining proven consulting frameworks with practical execution and AI-driven enablement. Our approach is rooted in the belief that growth should be intentional—not accidental. We ... read GKN Collective reviews & insights
$100 - $149/hr10 - 492024Bengaluru, IndiaWorking with GKN Collective was a very transparent and professional experience.
- Arvind Kumar -
Zulfi Marketing is a full-service digital solutions company delivering comprehensive services across software development, digital marketing, eCommerce, branding, and business automation. We help startups, growing businesses, and established enterprises build strong digital foundations, enhance visibility, and scale sustainably in competitive markets. Our software development services include custom web applications, SaaS platforms, business management systems, CRM ... read Zulfi Marketing reviews & insights
< $25/hr10 - 492000Lahore, PakistanExcellent experience as they updated me. Main thing is that they ranked my business in 3 months
- Afan, Manager at Clothing store -
Tecziq Solutions was established to become pioneer as technology partners in development and implementation of automated solutions leading to sustainable growth for organizations across the globe. We have developed expertise in various technologies and platforms and have delivered many successful projects in various industry verticals like Retail, Education, Travel & Tourism, Government, Hospitality, etc. We ... read Tecziq Solutions Pvt Ltd reviews & insights
$25 - $49/hr10 - 492015Delhi, IndiaThe team is very supportive
- Francis -
Avgi Solutions is an IT Solutions and Services Company focused on creating and providing customized solutions and value to mid-sized and large organisations towards their IT needs through innovative & customized solutions addressing their business needs. Over time, Avgi solutions have prided itself in being a partner of choice for our customers. Avgi Solutions has ... read AVGI Solutions reviews & insights
NA10 - 492008New Jersey, New JerseyOutstanding Team Work
- Liam benjamin -
fxis.ai - The Original AI Company We don’t follow AI trends. We built the foundation before they existed. At fxis.ai, AI isn’t a recent pivot, it’s the work we’ve been doing since 2015. We have been building enterprise grade AI systems, training custom models, and solving high-stakes business problems with machine learning long before AI was ... read fxis.ai reviews & insights
NA50 - 2492015Ahmedabad, IndiaDelivered a secure, engaging crypto casino with regular updates and strong technical execution.
- Executive at NFT on Spin -
Therefore Interactive is a digital agency located in Toronto that specializes in building smart and meaningful web-based products and platforms for the enterprise. Using open-source web-based technologies such as Drupal CMS and modern Javascript frameworks we empower the enterprise to structure, manage and disseminate their communications across multiple channels. We are experts in building both ... read Therefore Interactive reviews & insights
< $25/hr10 - 492003Newmarket, CanadaFantastic team to work with!
- Katherine Volpe, Marketing Manager at VisualSonics, Inc. -
Are you looking for website design and development, mobile app development (Android & iPhone) Solutions for your project needs? TOPS Technologies is one of the highly competent software solution provider in the field of Web, Mobile based Application Development and other IT integrated services. Our proiciency lies in converting existing business models into sustainable business ... read TOPS Technologies reviews & insights
< $25/hr50 - 2492008Mountain View, CaliforniaSecure your future – start learning today with TOPS Technologies!
- brijesh darji, eduction at eduction -
Rubyroid Labs was founded in 2013 by two passionate Ruby developers. We've built Ruby on Rails software for enterprises such as Mastercard, Volvo, and Toyota. We’ve also partnered with 30 startups backed by Y Combinator, Seedcamp, and Capital Innovators accelerators. With a team of 50 full-stack developers we’ve: - built custom web and mobile apps - successfully ... read Rubyroid Labs reviews & insights
$25 - $49/hr10 - 492013Warsaw, PolandFindsYoucars and Rubyroid
- Guy Walker, CEO & Founder at FindsYou Ltd - FindsYou.com -
NextLOGiK is a team of energetic, insightful professionals with a passion to help your business succeed. We take great pride in developing a lasting relationship with our clients to ensure that we can provide a high level of service your company can rely on as it changes and grows.
< $25/hr10 - 492013Columbia (Maryland), MarylandExcellent Company!
- Ann Heavner, Executive Director at Rebuilding Together -
JDM Web Technologies is the best digital marketing company based in India with other branches based in AUSTRALIA & the USA. Our organization always offers the Best SEO Services, SMO, PPC, Link Building Services, Local SEO Services, Website Designing Services, and Web Development Services. We believe to serve our clients by creating an exclusive website ... read JDM Web Technologies reviews & insights
$50 - $99/hr250 - 9992009Delhi, IndiaVery happy and satisfied with the results
- Owner of Cell Salts Tissue Salts World -
We're a Globally Award-Winning UI UX design agency for SaaS Applications with expertise in providing User Experience, Interface Design, Usability Testing, Web Development, and Mobile App Development services.
$25 - $49/hr10 - 492010Mohali, IndiaGreat company to work with!
- Mark Ritchie, Freelance Web Project Manager at Mark Ritchie -
UDAAN Technologies Pvt. Ltd. is an innovative Web & Mobile App Development company serving startups, enterprises, and agencies. Our vision is to provide cutting-edge IT solutions and end-to-end service support that delight clients globally. We specialize in developing interactive, user-friendly, and cost-effective websites, web applications, and mobile apps. In addition to our core development services, ... read Udaan Technologies Pvt Ltd reviews & insights
< $25/hr50 - 2492014Delhi, IndiaAwesome experience with Udaan Technologies Team
- Chase Steel, CFO at Chase Shipping Services -
Coding Brains is a Top Mobile App, Product, and Web Development Company. We work Live in USA time 8:00 am PST to 6:00 PM PST, thus minimizing the communication gap and providing value to clients by combining our experience with our commitment to deliver quality service to our customers. We have worked for more than ... read Coding Brains Software Solutions Pvt. Ltd. reviews & insights
< $25/hr50 - 2492010Lucknow, IndiaVery professional & prompt service.
- David Waxman, Business Owner -
WillbeCoded is a trusted Canadian company that can help you with: web design, e-commerce websites and platforms, online payment system integration, website optimization, dedicated custom coding, SEO, SEM, web marketing and much more! We hire best web consultants in the world to provide top-notch web development and PPC services in Vancouver, Toronto, Calgary, Edmonton, and ... read WillBeCoded reviews & insights
$50 - $99/hr10 - 492005Calgary, CanadaExcellent team!
- Ajay Arora, Product Development at Progressive Automations -
Steamclock crafts polished apps for iPhone, Android, and the web. We design, develop, and deliver. Founded in 2010 by alumni of Apple and Radical Entertainment, Steamclock builds high-quality mobile software in Vancouver, BC. In addition to developing products of its own, Steamclock consults with other technology companies to design and develop excellent software for mobile.
$200 - $300/hr10 - 492010Vancouver, CanadaExtremely happy with the team at Steamclock
- Chris Nicola, President & CTO at WealthBar -
We are a technology consulting company, we seek to help our clients in their process of digital transformation. We have extensive experience in many areas including: [Mobile Application Development] iOS, Android, Windows Mobile. [Open Source Implementations and Customization] Drupal, Joomla, Plone, E-commerce, Moodle. [Web Based applications] PHP, Ruby, Python and their applicable frameworks: CodeIgniter, Rails, ... read Tekton Labs reviews & insights
$50 - $99/hr50 - 2492007Lima, OhioDREAMSTORE.ME
- Alex Schecter, CEO at dreamstore.me -
DaySpring Technologies is a responsive, detail-oriented San Francisco Web and mobile application development and Salesforce consulting firm. Engineering quality solutions since 1997. From heavy-duty, data-crunching apps to niche Web site gems, we create solutions to match the diversity of our clients. Uncompromising quality and an experienced team are our hallmarks. Unparalleled client satisfaction is the result.
$150 - $199/hr10 - 491997San Francisco, CaliforniaWe love working with Dayspring Technologies!
- Melinda Tuan, Principal at Melinda Tuan Consulting -
Kmvsoftwares is an offshore IT Solutions Web & Mobile Applications Development company based in North Jaipur, India. We are offering Virtual Technical Assistant solutions as they relate beyond the design and creative aspects of the project, We also add our business experience to them and helping to make it as complete as possible. We take ... read Kmvsoftwares reviews & insights
< $25/hr10 - 492013Jaipur, IndiaA team with great combination of knowledge and integrity
- David Hussy, CEO -
Reetek's main purpose is to address business solutions via smart software development. The main aim and mission of Reetek’s founders was to deliver high quality business solutions to small, medium and enterprise level organisations. Reetek specialise in the consolidation of multiple internal IT infrastructures, The development of business cloud based infrastructure and supplying clients with ... read Reetek reviews & insights
$100 - $149/hr10 - 492014Melbourne, AustraliaA software solutions firm of the highest calibre! Can't recommend enough.
- Greg Suther, Senior Engineering Support Officer at USG Boral Building Products -
Guest-driven brands partner with Frogslayer to connect their systems, data, and experiences — so guests stay engaged, operations run smarter, and every location performs better. From family entertainment centers and movie theaters to restaurant groups and amusement parks, we integrate, modernize, and personalize digital systems that help deliver unbeatable, tech-enabled hospitality. We’re not just software ... read Frogslayer reviews & insights
NA50 - 2492005College Station, TexasGreat company
- Doak Dunkin, VP of Ops. at Dunkin & Associates -
We are a young but experienced team of developers and project managers based in Slovenia. Our main goal is to have a good time building products that excel while being used by thousands of users. Our main advantages include deep know-how in IoT and GIS technologies. While building our own products, we have been a part ... read Elmitel Development reviews & insights
$50 - $99/hr2 - 92012Gornja Radgona, SloveniaPortal development - iNextUse.com
- iNextUse WebAuctions, Auction Manager at Boeli Skupina d.o.o. -
We are regarded as industry leaders in digital strategy and web development solutions, focused solely on delivering great user experiences. WebSpace Atlanta is a market leading website development and interactive digital agency. We specialize in providing highly individualized and scalable solutions including customized website development, enterprise level database solutions, ecommerce platform development, mobile application development ... read WebSpace Atlanta reviews & insights
$25 - $49/hr10 - 492009Atlanta, GeorgiaTop Notch Full Stack Developers
- Jordan Adair at The Adair Group -
Kaushalam, a custom ecommerce design solution provider, creates full-featured, professional Amazon Webstores tailored to your desired look and feel at an affordable price. With 12 years of ecommerce design experience, Kaushalam can help increase your profits and maximize your ROI in online selling. Each and every element of your business is our focus, including internal ... read Kaushalam reviews & insights
$50 - $99/hr50 - 2491999Ahmedabad, IndiaAmazing website developed
- Mintu jolly, Owner at Colors of Styles -
Established In the year 2003, We provide a unique combination of strategic thinking, creative enterprise, and technological expertise. We work as a strategic partner for companies and organizations that wish to leverage the power and scale of the web to achieve business goals. We seamlessly integrate information architecture and design elements combined with an almost ... read Sparkz web design agency reviews & insights
< $25/hr2 - 92003Angamaly, Indiaour review on Sparkz web design
- JAYATHEERTHA K B, CHIEF EXECUTIVE at PRAANA HEALTH SYSTEMS (FORMERLY CTS HEALTHCARE SYSTEMS) -
Techno Infonet is a leading provider of Web Development, Mobile App Development, and SEO service ; dedicated to help the leading IT companies and clients build a stronger business – by Making IT Simple. Headquartered in India and the UK, Techno Infonet began its journey in 2004. Over the past 15 years, Techno Infonet combines a ... read Techno Infonet reviews & insights
< $25/hr10 - 492004Ahmedabad, IndiaBest Web Development, Internet Marketing and Mobile App Development Agency
- Sumeet Singhania, Founder at EValue Bricks -
1SEO.com is a leading Digital Marketing Agency in the Philadelphia, PA area providing end-to-end solutions for clientele present in various genres of business. At 1SEO.com, we offer an assortment of full featured services such as search engine optimization and Internet marketing, as well as social media optimization and pay per click services. We pride ourselves ... read 1SEO reviews & insights
$50 - $99/hr50 - 2492009Bristol, PennsylvaniaAwesome Company
- Kaylin Espinosa, Marketing Director at Tom Adams Windows and Carpets -
DDI Development is a reliable provider of the web and mobile solutions for startups, nonprofits, big and middle size enterprises. With more than 150 completed projects under our belt, the team of versatile experts have enhanced the expertise in building e-learning platforms, recruitment and financial systems, CRMs and e-commerce web sources, etc. Cost and time ... read DDI Development reviews & insights
$25 - $49/hr50 - 2492007Kharkiv, UkraineLong term relationship
- Calum Coburn, Director & Vice President at The Negotiation Experts -
Founded in 2018, TIFIN creates engaging wealth experiences to improve financial lives through AI and investment intelligence (II) driven personalization for the advised or self-directed investor. We deliver this through our investment communities and marketplace Magnifi
$25 - $49/hr10 - 492017Bengaluru, IndiaGreat vision and communication!
- Rishi Ramchandani, Vice President, Portfolio Sales Trader at Bank of America Merrill Lynch -
Railsware is a reliable tech partner that focuses on your essential business objectives, creating value for the end-users and ensuring your steady growth.From startups to enterprises, we build great web and mobile solutions all over the world relying on our experience, time-tested tools, and full commitment that lies in the highest level of ownership and responsibility. Our ... read Railsware reviews & insights
$100 - $149/hr50 - 2492007Krakow, PolandGreat people, great process and great execution
- Anonymous -
Seeroo IT Solutions is a Software company with more than 10 years of experience in delivering software solutions and Mobile Solutions to the customers globally. In 2007, the Seeroo was created. With our corporate office at Cochin, we soon expanded with associate offices in the US and the Middle East. With a team of highly skilled professionals, ... read Seeroo IT Solutions reviews & insights
< $25/hr50 - 2492007Abu Dhabi, UAESuperior and committed service. They were always ready to assist.
- Behram Baluch, Regional Director at Swift Global Logistics Limited -
Planet E-Com Solutions (PECS) is an ISO 9001 & Microsoft certified outsourcing web development company with undefined years of experience and having its offices in India (Delhi & Mumbai) & UK (London). PECS provides quality and affordable services of Web development , Content Management System, E-Commerce Solutions, Enterprise Portal solutions and all type of Custom Web services to ... read Planet E-Com Solutions reviews & insights
$100 - $149/hr50 - 2491999Delhi, India"Good Company for Web Development Service"
- alena lee, Internert Market Manager at Simran international -
PSQuickIT Pvt. Ltd. is a Software product development & Mobile App development company with a special focus in software product development, digital transformation, mobile app development for iOS & Android (Hybrid & native) and web development (HTML5, Angular.js, Node.js, React.js, Java, MEAN, cloud etc.) that solve enterprise and real-world problems. With expertise in multiple ... read PSQuickIT reviews & insights
$25 - $49/hr50 - 2492012Noida, IndiaBest Web Application Development Company
- Sarthak Singh, Business Development Manager at RxPlus.in -
Allianze Technologies has helped hundreds of national and international clients to achieve new heights of business endeavors. We deliver innovative and cutting-edge solutions for all your digital media needs to prosper your ideal business and services at affordable price. Our professionals always keep an eye on latest technologies to make you a step ahead of ... read Allianze Technologies reviews & insights
< $25/hr50 - 2492011Schaumburg, IllinoisExcellent Firm
- Julia Rutherford, BD Manager at Florida Data Entry -
https://www.drewadesigns.com/services/digital-marketing-seo-sem/#search-engine-marketing-sem-ppcFounded in 2000, Drewa Designs provides premium web services to businesses, non-profits, and municipalities throughout the United States. We’re very good at what we do. Our areas of expertise include web design, web development and custom programming, mobile apps and optimization, digital marketing, consulting, and hosting. For 17 years, we have dedicated ourselves to meeting the needs of our customers by creating exceptional ... read Drewa Designs reviews & insights
< $25/hr2 - 92000San Antonio, TexasDrewa Designs
- Melissa Magee Douglas, CEO at Douglas Architects, Inc.
Confused about which partner to choose?
Let our experts study your requirements and send a curated list of trusted companies.
Get a shortlistWhy Trust Goodfirms
Goodfirms is the world’s leading reviews and ratings company featuring 110,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.
Humanly-Vetted Client Reviews
Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.
Data-Driven Rankings
Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.
Global Trust & Recognition
Goodfirms is trusted by 110,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.
Transparency In Detail
From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.
Trending insights from Goodfirms
Valuable insights from top experts accelerate decision-making.
How to Start a Neobank: Step-by-Step Guide for 2026
Planning to start a neobank in 2026? Explore this step-by-step guide covering licensing models, tech stack, compliance, costs, revenue strategy, and key challenges to launch and scale your neobank successfully.
Neobank App Development Cost in 2026: Full Breakdown
This article covers complete information about Neobank app development cost. It includes full breakdown that can help you make smart decisions relating to outsourcing your project to the right Neobank app development company.
UK Mobile App Strategy 2026: 5 Key Trends Driving Business Growth
AI-driven, AR-powered, and 5G-connected mobile apps are changing how UK businesses work. Here are the 5 key trends leading the shift.