Top 30+ Mobile App Developers in New York

Rocket Insights worked with a streaming service to promote one of their new shows on a smart device. The streaming service hired Rocket Insights to manage all aspects of product development.

“All parts of the project were delivered on time, and we never had issues with communication. … They [Rocket Insights] were very attentive and seemed to be dedicated to producing something of high-quality.” – Executive Director, Marketing, Video Streaming Network

Utility developed a live streaming platform for a new network. The project included UX/UI design, live streaming architecture, and search filtering. As a result of Utility’s work, the network received positive reviews and was acquired by a big name company.

“We provided our goals, told them what we needed, and collaborated during the rounds of UX designs, but they took it all from there and steered the strategies around how to implement and execute everything digitally.” – Director, Network

Faction Studio built a prototype iOS app and web platform for a free marketplace. Other deliverables included marketing collateral in the form of PowerPoints, handouts, and a new logo.

"I was impressed by their attention to detail. They also gave useful tips and helped me think about the app’s features in a different way." - Founder, Free Marketplace 

Infinum rebuilt a flight booking app for a startup. The original app was extremely buggy and the company needed further support. One feature Infinum developed allowed customers to sync their calendars to find flights that work around their schedule.

“While many agencies limit your choices, it was quite different with Infinum. They were clear and upfront about what resources we were getting and why and offered us options, which was really nice.” – Senior Project Manager, App Startup

Fueled designed a bidding-style app for a company that deals with nightlife reservations. They built the app from scratch, taking into consideration what the company wanted, as well as giving advice. The app had a lot of functions, such as a list of venues, submission options, and tools that allowed notifications to be sent from venues.

“They’re incredibly efficient in the work that they do and know what they're doing in design, coding, and executing their ideas. They have a great understanding of what's current and get things done very quickly compared to others.” – Founder, Mobile App

A California-based content discovery startup hired ArcTouch to design a content discovery platform and iOS app. They provided feedback on the startup's user stories, created wireframes, and developed the platform and app. The project was completed ahead of schedule.

“We’re astonished at the quality of the work. We’re a small company, and we weren’t expecting the same level of service a Fortune 500 company might enjoy. We were amazed by their design and the effort that went into every screen.” – Senior Project Manger, Content Discovery Startup

Five paired with a prominent language app to revamp their mobile user experience, from back to frontend. Thanks to the team’s customer-centric design approach, mobile downloads have more than doubled since the app’s relaunch. Five also delivered their work ahead of schedule and under budget, surpassing all expectations.

"They’re a lot more than a vendor; Five truly is a partner." – Head of Consumer Division, Language App

Blue Label Labs both consulted for and developed an iOS and Android mobile app for an experience management platform. The client enjoyed the positive responses from app users, loved the team’s responsiveness, and referred to their project management as “excellent.”

"They feel like they’re an extension of our team, and I can pick up the phone at any time and get a response." – Product Manager, Market Research Firm

An e-commerce flower business hit the ground running by choosing to work with Mobikasa from the beginning. Mobikasa developed the flower business’s Shopify site from scratch, and upon launching, the flower shop was inundated with orders.

“We're happy with everything that they have done for us. They don’t need to improve in any area.” – Co-Founder, Flower Retailer

iTechArt Group is assisting with the development of a content management software for video advertisements. The team is building the system to accommodate multiple social media platforms like YouTube and Facebook.

“The engagement has been very successful overall thus far. The work we've been able to quickly launch wouldn't have been possible without iTechArt's help. In addition to the quality of their code, they've also integrated extremely well into our team, adapting to our internal processes relatively seamlessly.” – Founder & CTO, Software Consulting Agency

An entertainment company hired Wizeline to improve their website's CMS. Based on the team's initial success, they fostered a partnership that's still ongoing. The agency's skills made them stand out from comparably firms throughout the process. The client appreciates Wizeline's collaborative spirit and excellent communication skills. 

"They have quickly learned our system, made helpful suggestions, and been very collaborative."–Senior Product Manager, Entertainment Company 

A filmmaker startup recruited Majestyk to develop a minimum viable project (MVP) for its platform, which allows students and professors in the film industry to connect, communicate, and submit projects. After the startup had a negative experience with another app development company, Majestyk saved the day, developing a web platform from the ground up.

“Majestyk developed our web platform, starting again from scratch. We plan to develop a mobile app in the future. … They’ve all been helpful in terms of communication.” – Co-Founder and CEO, Film Startup

Postlight created web and mobile applications for a financial news provider. They handled all development, carefully following the client’s guidelines. Feedback for the app has been positive.

“In terms of project management and communication, everything was phenomenal. I couldn’t ask for anything more. They’re incredibly polished and professional.” – Global Head of Digital Innovation, Financial Services Company

The Sneakers Agency worked on app support for a restaurant content platform. They provided iOS development services and transitioned an app to a new infrastructure. They led the rebuilding and retooling process by scoping out the work and implementing changes. The client was happy with their dedicated efforts.

“They were successful in rebuilding the app and getting it to launch. It was a pretty painless process and we’re very happy to get it out into the world.” – Head of Production, Restaurant Content Platform

IT Craft created mockups for and later developed a website that was the foundation for an online brand marketplace for designers. The website allowed designers to upload content, make edits, and sell their services. Users could purchase domain names, logos, and other graphic design assets. After 3 years, the startup sold its website, which had close to 50,000 users.

“IT Craft understood our goals. Even though they usually didn't come up with the same solutions we were thinking of, that ended up being a good thing.” – Founder, Graphic Design Marketplace

Sunflower Lab built an admin app to oversee two native Android and iOS apps for a ridesharing platform. They provided strategic guidance and development work, garnering praise for their technical expertise, timeliness, and communication.

“As a business owner, Ronak understands many different industries, but he is also a technologist. He knows how to implement the latest technologies and make the best product possible.” – Co-Founder, Ride Sharing Service

Saffron Tech helped develop a website for an instructional health video platform. The project included developing a site that featured a payment portal and integrated with Wistia and MailChimp.

"Their willingness to go the extra mile showed a great level deal of care.” – Co-Founder of Instructional Health Video Platform

Thoughtbot’s team helped the client develop a custom software solution aimed at enhancing consumer advocacy. With deliverables mostly on the back-end, the client valued the estimable coding skills, rapid completion time, and commitment to quality.

“They provide a consistent level of service that I haven’t seen from agencies or even our in-house team. Their engineering standards, development standards, and the way that they have that consistently through their team is very impressive.” – Head of Product, Consumer Interest Nonprofit

Dom & Tom worked with a digital agency for a website redesign. Dom & Tom designed and tested code for requested features for the site. The agency felt that the Dom & Tom team was responsive and displayed impressive attention to detail. 

“Their staff was incredibly helpful. They follow up and they’re very attentive. They worked relentlessly to help us complete this project on time and within budget, which was phenomenal.” – Project Manager, Digital Agency

An investment firm hired L+R to create a unique logo and design a website. They also aided with some branding services. The client was impressed that L+R took the time to get to know their company values. 

"We’ve gotten a lot of good feedback on the logo and the website. We loved working with L+R. We thought they did an awesome job." – Co-Founder, Investment Firm 

A fantasy sports company had a concept for a live fantasy basketball game and back end developers but needed help on the front end. Small Planet came in and brought the game to life, delivering a quality, reasonably priced product in a timely manner.

“Small Planet has a great passion for their work – that definitely came through and showed they cared about the success of the project.” – Product Manager at a Fantasy Sports Company

App Partner updated an iOS app for a prom dress retailer. They designed all the pages and made it possible for clients to make purchases within the app. App Partner’s involvement helped the prom dress retailer double its sales.

“App Partner is always willing to listen to our ideas and collaborate on a project together. With a lot of other development companies, they often require you to do things their way, but App Partner isn’t like that.” – Product Manager, Retail Company

When tasked with rebuilding the entire mobile app suite for a popular newspaper, Fuzz developed a range of sleek and intuitive tablet and phone apps that yielded a 20%+ increase in active users. The Chief Digital Officer of this newspaper lauded Fuzz for its creativity, reliability, expertise.

“Fuzz has done a good job on all fronts, from their technical abilities to managing the project. They’re good communicators … and continued to support the apps, staying by our side whenever we had an issue. If we need them at three in the morning, someone from Fuzz’s team is there to answer the phone.” – Chief Digital Officer, Newspaper

Airnauts created a custom Infrastructure-as-a-Service (IaaS) community platform and native iOS app for a forum for real estate and home services. The team built the architecture of the IaaS solution and the app, and they then coded the front- and backends. The product has launched, but Airnauts is in charge of managing it and building out features as needed.

“The Airnauts team is friendly and flexible about the budget. … They manage the project remotely using tools like Slack, Asana, G Suite, InVision, Sketch, AWS, Heroku, and GitHub.” – CEO & Head of Product, Real Estate Data Design Company

Prolific Interactive developed both an iOS and Android app for a bridal retail chain. The app replicated the company’s website and included some additional interactive features such as a wedding dress finder and personality quiz.

“Prolific has been a great partner soup to nuts, handling all of the frontend development work and the design work. They’ve gone above and beyond and done some of the user research analysis.” – Senior Manager, Bridal Retail Chain

A social fitness startup hired SoluLabs to develop a mobile app from scratch. The product used geofencing to connect people to fitness venues in different locations and was recognized by Inc. magazine for its user experience. After their release, the Android and iOS apps enabled the startup to gain more recognition and funding. The client credits SoluLabs' efficient work with being able to grow the company.

"They were responsive overall. If we needed quick changes to be made, SoluLab set up meetings and kept clear lines of communication to understand and diagnose our ongoing issue. ... I emailed and called the team at random times, and someone was always available." – CEO, Social Fitness App

A company that facilitates job searches wanted to expand its business by introducing a mobile app. Flexsin ended up doing mobile and web development and online marketing for the client.

“They keep in regular contact and are patient. Everything is detailed. I've had a great experience working with them.” – Director, Part-Time Job Search Company

AD:60 Agency worked with a global fine art and auction company to create a mobile app that complemented the client's website. The project required building APIs between the auction house's website and an iOS app. The work resulted in an improved e-commerce platform for the auction house that ultimately changed its auction model

"They're also great about getting back to us quickly – making fixes to the app as they come up in a timely manner (even over weekends or holidays). They're a great partner in the sense that they stay on top of the small things that could either make or break the app." – Senior Product Manager, Global Fine Art & Auction Company 

Archbolt created an app for a polling platform. They used the client’s existing design to create an iOS app that allowed users to use Facebook or Google to login and let them write, vote on, and share polls. They also helped to advertise the app. The client said that the app received positive feedback and had a low cost-per-user ratio.

“Their overall investment in the project is the most noteworthy. At no point have I ever felt like they just wanted to get to the next work order. “ – CEO, Polling Platform  

DMI developed a mobile app on Windows for a large hotel group, providing extensive user experience research and design input such as wireframes and mood boards. Their work stands out for mobile, branding, and data management.

“They tend to think about the end product as a more marketable product. They don't just look at achieving the KPIs [key performance indicators] of the product owner here internally, but also looking to provide fantastic feedback in terms of how certain features or functions can be marketed.” – User Experience Lead, Large Hotel Group

Worry Free Labs designed and developed a tablet app to help schools distribute assignments and learning materials to students. The client esteemed their candor, communication, and customer service skills.

“I was very satisfied with their performance. ... They take pride in what they do.” – Director of E-learning, Education Company

Syberry developed a large, complex .NET application for a marketing agency. The client provided the blueprints, and Syberry built a multi-faceted application with a .NET backend. They also implemented numerous dependencies and third-party integrations. The client praised their high-quality work.

“The most impressive things about Syberry were their attention to detail and communication style.” – CEO, Marketing Agency  

A  craft brewery hired Posse to create an app available on iOS and Android platforms. With each new beer release, the brewery's sales have increased. Posse and the client have forged a strong partnership. 

"During the first release, it took us five days to sell out. The second took three or four days, and so forth. Today, we sold out within about three hours. The app is really catching on..." - Technology Manager, Craft Brewery

Appetizer Mobile debugged and helped with development for a company that was creating a dating app. Their work included adding new features that improved the app’s functionality.

“It has been a very collaborative process. They listen to our needs, provide solutions, and take our feedback into account.” – Co-Founder, Dating App

A demolition and waste removal company hired Heady to design and develop web and mobile applications for both Android and iOS. The iOS and Android apps Heady created operate as both an internal tool for the waste removal company's employees and a consumer-facing product. Despite a few bugs, the apps have been excellent, according to the client, who praised Heady's accessibility and agility.

"People on their team are always willing to help or contribute when I reach out, regardless of whether they're assigned to the project or not. ... It feels like their whole team is there to contribute to the betterment of the client." – Founder, Waste Removal Company

A valve manufacturer approached 500Tech to develop a web app using Ruby on Rails. Using a previous app as a guide, the team redesigned the platform from the ground up, translating outdated algorithms into a current solution. The final build has become essential to internal operations, and customers worldwide continue to use it.

"The UI is great and the outcome and everything works to our satisfaction. We have users signing in and using it from all over the world." – Application Engineer, Valve Manufacturer 

Creative 360 worked with a travel agency and provided website design and search engine optimization services when the client decided their existing website was outdated. The team's high-quality work contributed to a successful new website which has improved the client’s business. 

"The website is very nicely done, and I’m very satisfied with the design. We’re still working on some of the other features. To me, it’s already changed the way I do business. In terms of the work I needed them to do, Creative360 were very good." – Owner, Travel Agency

InnoviMobile created an iOS app for a student housing startup. The company wanted an app that would make searching for student housing easier by allowing students to filter for specific criteria. Within two weeks, the app had over 200 users and was working beautifully.

“They kept on top of the project, making sure it never got to the point where we had to question the status of the work.” – Founder, Student Housing Startup

A vertical search engine for communications services hired RexSoft to build their web platform for connecting providers to clients. They lacked a sophisticated enough in-house development staff and chose RexSoft for their scale and experience with product development. RexSoft delivered a fully functional platform in sprints, each time within budget and schedule.

"RexSoft has worked with me as a partner. I haven't used any other developers, given that I've not felt the need. One of the things that impressed me was that RexSoft brought in their own ideas, thoughts, and solutions to the table." – CEO, Communications Services Platform

Swarm developed a social media app with personalization features to differentiate it from competition. The client was impressed with the viability of the finished product and SWARM’s transparency throughout the process.

“Our challenge hadn't been done before, but SWARM did a superb job of testing our platform over a quick one-month run. I've worked with overseas contractors, and there was not a lot of transparency upfront in terms of discovery processes. SWARM prioritized the most important part for us, which is viability.” – Founder, Social Media Platform

AppsChopper developed a shopping app for an investment firm. The app helps people buy groceries and other things online. AppChopper's high-caliber deliverable has received positive feedback internally and from users alike.

"The AppsChopper team was absolutely dedicated to delivering unique, top-notch products. They delivered what they promise, and provided true value for our money."–Marketing Executive, Investment Firm

Crossfield Digital created a ticket transaction platform for a sports industry. They coordinated the platform across 3 concurrent soccer events. The client has seen a great increase in recognition and profit as a result of the team's work.

“They have outstanding project management and client servicing methods.” – Director of Marketing, Sports Industry  

Reflexions developed an eCommerce site for a fantasy sports startup. They used PHP and an AWS Elastic Beanstalk environment to create a platform that allowed users to use cash and points earned on the site to to buy products. The client was extremely pleased with the quality of the work and communication. 

“We were very pleased with the work and have continued to hire Reflexions for future projects.” – Director of Product, Fantasy Sports Startup  

17 Web Dev worked with a non-profit organization where they built an maintained a new website for their client. Using Node.js, React.js, and Google Fireplace, they were able to build the frontend of the website that incorporated a reward system for customers using the site. 

"We wouldn't have anything without the system and infrastructure he built. Trusting him was one of the best things I've ever done for my company. He’s a great partner at every step." – Founder, Environmental Nonprofit

A media company hired Lickability to support their development team for an iOS application. They assisted with the overall architecture, feature set, and task prioritization. The client is pleased with the final product.

“One of the things they were good at bringing into the project was a sense of organization and definition.” – Director of Project Engineering, Media Company  

Logical Animal created a mobile platform for a smart building software company. The created a AI-driven platform to process the analytics and monitoring data, and perform energy management for building operations. The client was impressed with their service.

“Logical Animal is among one of the most talented groups of people I’ve worked with. They’re skilled at product design and execution.” – SVP Operations, Smart Building Software Company  

Varfaj Partners redesigned a website for an e-commerce platform by adding custom plugins to the WordPress site to incorporate new functionalities, including refunding orders and adding new products. They also redesigned aspects of the client’s social media accounts to make them more visually appealing. This project has brought in a wave of new customers, and has additionally streamlined the backend processes for the client.

“The plugins and tools built by Varfaj have brought us a lot more business. We can take in more orders and successfully complete them. Our newfound efficiency makes my job easier.” – Owner, E-Commerce Platform  

Up2Code created a beta version of a restaurant review app for a restaurant review startup. They began the project by conducting pre-design surveys. They then designed a UI design for the app, and then conducted post-design testing for the app. While the client didn’t go through with the app development, they still expressed satisfaction with the final product presented by Up2Code.

“Up2Code was super responsive, even at night or on weekends. I could always send them a text or an email with an idea or a question. They're good people to work with.” – Founder, Restaurant App Startup