Top iPhone App Development Companies in New York City

"The project was really well-executed."

• VP of Technology, Technology Company

"They accommodate all of my requests and get it done on the promised time and date."

• President, Fresh New Start

"They also cared about their work quality and often gave great suggestions on improving our UX."

• Product Manager Lead of Mobile App & IoT, Lucid Motors

“They were knowledgeable about advanced technologies.”

• Co-Founder & CEO, Allbirds

"Their expertise, skills, engagement model, collaboration, communication, and thought-leadership were impressive."

• CTO, Katapult Group Inc

"They helped us grow to over $20 Million in recurring revenue and over 800 clients"

• VP, Professional Services & Support, Splash

"The level of expertise of the developers they let me interview is impressive."

• CTO, Staircase AI

"The team is very professional, everything is clearly documented, and the quality of the work produced is outstanding."

• Director of Operations, VERSES

“They invest not only in the contractor-client relationship but also in the personal relationships between our teams.”

• Director of Development, Behavioral Healthcare Provider

"Each of their suggestions significantly improved the product and was essential in getting the app off the ground…"

• Managing Director, Stir Crazy Kids

“Working with them has been an absolute delight from a project management standpoint.”

• Senior Project Manager, Parental Control Platform

"Their team’s not only professional and reliable but also fun."

• COO, Jenny Life Inc.

''Working with them was a wonderful experience, and I was delighted with the results.''

• Executive, Pet Products Company

“They give us excellent service at a very competitive price.”

• Lead Engineer, Crate.io

"SJ Innovation catered to every need of the market and always ensured that projects ran smoothly."

• Content Manager, Healthcare Company

“I can’t speak highly enough about them; they’ve made us feel valued.”

• Founder, Warriors for Humanity

“They really understand what we need. They’re very professional.”

• Commercial Director, RNDpoint

"What was most impressive was probably their speed and skills."

• Director of Creative Strategy, Sports Content Company

“They stand out for their design skills and focus on usability and product development.”

• CTO, Summum

"They were constantly looking for opportunities to improve the UX."

• Executive Director of Product, The Atlantic

"We find L+R to be professional, reliable, but most of all creative."

• Director, Spireworks

“They take feedback and work it into whatever we’re doing. All in all, their service is one of the best I’ve seen.”

• Founder, 3D Metaverse Collectibles Company

“We were most impressed with bromin7, Inc.’s willingness to go the extra mile to get something done for us.”

• CFO, Future Dance LLC

"Their responsiveness to requests, comments and concerns had been very fast and thorough."

• Technical Lead, Pharmaceutical Company

“Perpetual came in with a wealth of experience relative to onboarding flows.”

• Former Principal, Venture Capital Firm

"I liked the creativity that they added to my initial project."

• Creator, Fill Your Soul With Love

“They proactively presented ideas without pushing additional services on us.”

• Project Lead, Sanofi

“Unified Infotech has been an integral development and consulting partner for us from inception to execution.”

• Founder/CEO, Food Startup

“Pixelette Technologies has been the perfect partner so far.

• Co-Founder, Buttersmiles

“Despite expanding the scope, they’ve delivered the project on time and within budget.

• CEO, SEOLEVELUP

“I have referred several people to Rapptr — that’s how strongly I feel about working with them.”

• Founder, Software Company

"They brainstormed with the client to find the best way to meet the end objectives."

• Director & Head of Product, Live History India

"Flatirons’ multifaceted team is excellent."

• Founder, Software Company

''Their team is always available and friendly.''

• Executive, Nasdaq

"We see that they care about our platform’s success, which shows in the quality of their work."

• Co-Founder & Principal, Financial Services Company