Top Mobile App Development Companies in Long Island
Goodfirms has reviewed 10 Mobile App Development Companies in Long Island as of September 2026. The top-ranked firm is Corecentrix Business Solutions (5.0 stars, 26 verified reviews, $50 - $99/hr, founded 2019, Long Island). Across the category, the median hourly rate is $75, median client rating is 5, and 20% of firms employ 50+ members. Explore the vetted Mobile App Development Companies in Long Island below, compare their strengths, and connect with the provider best suited to your requirements.
Goodfirms has verified 10 Mobile App Development Companies in Long Island - part of 26,593+ Mobile App Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Best Mobile App Development Companies in Long Island
Sponsored
Corecentrix’s Marketing Rule No.1 is understanding your business! Allow us to do so by placing a call at: 888-858-3183 With Corecentrix, you have a 360 view of how your business steers but now, with a better driver. We have helped multiple businesses overtake their competitors ... read Corecentrix Business Solutions reviews & insights
$50 - $99/hr50 - 2492019Long Island, United StatesTheir team demonstrated exceptional knowledge of healthcare PPC strategies.
- Human Resources Specialist at ADCO Dental
We're a start-up friendly software and app development company located in NYC. Offering services at a cost of 1/3rd the industry standard, we specialize in mobile application development (iOS, Android, Windows or Cross-Platform), website design and custom software development. We heavily focus on UI and UX to ensure all end products are modern, clean and ... read Finally Free Productions reviews & insights
< $25/hr10 - 492014Long Island, United States
At The Praetors, we're more than just developers – we're innovators. Specializing in mobile app development, we leverage the latest technologies to create seamless, user-centric experiences that captivate and convert. Join forces with us to stay ahead of the curve in today's fast-paced digital landscape.
$150 - $199/hr50 - 2492022Long Island, United States
Founded in 2017 Simplee Built has been helping small businesses grow into bigger and better companies. We guide our clients to success.
$50 - $99/hr2 - 92017Long Island, United States
Using AI Tools
ChatGPT
Claude
Richard Ribacoff is the founder of Ribacoff Enterprises, a digital marketing company focused on helping businesses grow their online presence through effective SEO and data-driven strategies. With a strong background in search engine optimization and keyword research, Richard brings a hands-on approach to every project, ensuring clients receive personalized solutions tailored to their goals. Ribacoff ... read Ribacoff Enterprises reviews & insights
< $25/hr2 - 92025Long Island, United StatesWhy Ribacoff Enterprises?
- 300 Keywords Ranking 1st for Law Firm
- 15,000 Page Diamond Website
- No Project Big or Too Small
Lead Marketing Strategies is a digital marketing agency that connects clients with innovative campaigns that bring results in eCommerce, SEO, and other platforms. Our office is based in New York, but we work for international businesses. As a leading digital marketing agency specializing in strategy and brand building, we’ll help accelerate your online growth and ... read Lead Marketing Strategies reviews & insights
NA10 - 492007Long Island, United States
Venture Web Designer is an New York based Digital Agency and your One-Stop Destination for all things digital, Logo & Branding, Website Development, UI/UX Design, Graphic Design, Digital Marketing & SMM, and SEO. We're passionate about helping local businesses thrive and get more customers online. Whether you're looking for a Logo Refresh, a new Website ... read Venture Web Designer reviews & insights
$25 - $49/hr10 - 492016Long Island, United States
Web legends 360 is well-versed in providing digital marketing, E-commerce, UI/UX, and website optimization services to boost your online visibility and oomph up business growth. Web legends 360 has attained a decade of experience and is here to develop and spearhead your business to scope with your monthly goals.
$25 - $49/hr10 - 492016Long Island, United States
Mavinsys is one of the best IT Solution Services for developing your software where we help our clients scale up their business in such a way it reaches a wider audience. Our expertise works hard to provide our clients with the resources they need to stay ahead in the rapidly changing software world by strongly ... read Mavinsys reviews & insights
NA2 - 92018Long Island, United States
Yo Marketing is a full-stack B2B marketing agency with a proven track record of accelerating sales, enhancing brand visibility, and driving digital engagement. We offer tailored solutions in sales and business development, digital marketing, creative services, fractional CMO support, and full stack development to help businesses achieve measurable growth. With over 45 years of combined ... read Yo Marketing reviews & insights
$50 - $99/hr2 - 92023Long Island, United States
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Long Island · $0-24/hr