IOS App Development Companies in New York City, NY

Find top-rated iOS app development companies in NYC. Compare verified portfolios, client reviews, and pricing from expert-vetted agencies specializing in iOS

Free consultation • No commitment required

New York City, NY

The best iOS App Development Companies in New York City, NY

Chudovo OÜ logo

Chudovo OÜ

Verified

Complex Systems Implementation

Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions.

Our teams follow best development practices and methodologies and apply their experience in such industries as healthcare, finance, e-commerce, logistics, telecommunications, and others. In our portfolio, we have over 190 successfully implemented web, mobile, desktop, cloud, embedded, and AI projects. With our commitment to innovation, we bring together cutting-edge technologies, visionary strategies, and creative minds to breathe life into your visions and ideas.

See more...
5.0 (20 review)
50 employees
Castrop-Rauxel, Germany
Visit Website
Simpalm | Digital Product Development Company logo

Simpalm | Digital Product Development Company

Verified

Creating custom app, web and AI solutions

Simpalm is a leading digital product development company in the USA, specializing in UI/UX design, mobile app development, web development, AI solutions, and SaaS platforms. With offices in Maryland, Chicago and New York, we’ve been building transformative digital solutions for startups, established companies, and nonprofits. Our digital solutions have solved challenges for healthcare, financial services, construction, education, IoT, charities, associations and SaaS industry.

Our team of experienced project managers, designers, developers, and testers combines creativity with cutting-edge technology to turn ideas into high-performing apps, websites, and AI-driven systems. We focus on delivering products that enhance efficiency, scalability, and user experience — helping organizations grow faster in today’s digital-first world.

With over 400+ successful deployments, Simpalm has become a trusted partner for businesses looking to design, develop, and scale their digital products. Beyond development, we offer continuous support and maintenance to ensure your solution remains secure and future-ready.

Our Main Services:

  • Discovery and Design: Define requirements, create wireframes, and design visually engaging UI/UX for your app or website.

  • Custom App Development: Build AI-powered mobile apps using React Native, Swift, Kotlin, and Flutter.

  • Website Design and Development: Craft CMS-based websites in WordPress, Drupal, or Hubspot CMS to represent your brand or organization effectively.

  • Web and SaaS Applications: Develop scalable SaaS or web portals using React, Node.js, .NET, and Python.

  • AI Strategy and Development: Create tailored AI strategies, chatbots, and automation workflows that empower your business.

  • Support and Maintenance: End-to-end technical support to keep your products performing seamlessly.

See more...
5.0 (21 review)
50 employees
North Bethesda, United States
Visit Website
TRIARE logo

TRIARE

Verified

TRIARE unlocks IT potential of YOUR business

TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development.

YOU WILL GET:

In-house team. Work with a dedicated team that is 100% focused on your product and located in the same office.

Efficiency & transparency, as our process is based on Scrum methodology and managed by certified Scrum Masters.

Fast result. Working with us, you will get the first result in 1 week.

High quality, as TRIARE has well-established processes of software development and experienced specialists.

Full cycle development. Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance.

IP rights. From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc.

Warranty period will be provided for your system for free.

ASPECTS OF OUR MINDSET:

- Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve.

- Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies.

- We go the extra mile. Being a proactive company, we always think and take a step ahead.

TECHNOLOGIES WE USE:

- Mobile app development: Kotlin, Java, Swift, Objective-C.

- Cross-platform development: Flutter, React Native.

- Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.

See more...
5.0 (11 review)
50 employees
Cherkasy, Ukraine
Visit Website
iDigitalize.net logo

iDigitalize.net

Verified

Top Digital Marketing Agency, Trusted Worldwide!

A full-service, performance-first agency with 15+ years of experience, 75+ full-time professionals, and 90% referral revenue from digital, creative, and technology services and solutions. As the best digital marketing company in India, we work around the globe, enabling us to stay at the top of our game worldwide.

See more...
5.0 (7 review)
70 employees
Tirana, Albania
Visit Website
Probey Services logo

Probey Services

Verified

World’s #1 Rated & Reviewed App & Web Development Partner

World’s #1 Rated & Reviewed App & Web Development Partner, Probey Services is a renowned IT and digital solutions provider, powering innovation for startups, SMEs, and growing organizations worldwide. Headquartered in London, UK, with a strong presence in India and 11 global branches, we combine global reach with deep technical expertise.

Our 320+ specialists have successfully delivered 1900+ projects over the last 10+ years, helping businesses scale with mobile app development, website design & development, enterprise software solutions, AI-powered digital marketing, branding, and social media management.

We proudly serve 30+ industries including retail, e-commerce, healthcare, fintech, education, travel, logistics, luxury, and more.

Probey Services is rated as the #1 Tech Partner globally on Clutch, GoodFirms, and Trustpilot, we stand out for our system-driven execution, advanced tech stack, and client-first approach.

Our Services:

We deliver end-to-end digital solutions that don’t just work, they win.

  • Mobile Apps – iOS & Android (React Native, Flutter, Kotlin, Swift, Java).
  • Websites – Fast, stunning, conversion-driven (Shopify, WordPress, Magento, Joomla, Wix, Umbraco).
  • Custom Software – ERP, CRM, SaaS, and cloud platforms (React, Node.js, Angular, .NET, Python, PHP, Ruby, Java).
  • Digital Marketing – AI-powered SEO, PPC, and performance campaigns (SEMrush, Ahrefs, Moz, Google Ads, Analytics).
  • Branding – Logos, identity kits, merchandise, collaterals (Figma, Adobe Suite, CorelDRAW).
  • Social Media – Strategy, UGC/CGC, influencer collabs (Instagram, LinkedIn, YouTube, Pinterest).

Awards & Recognition:

  • Proudly recognized worldwide:
  • Top Mobile App Development Company – Clutch (2025)
  • Best Web & Design Agency – DesignRush (2024)
  • Global Leader – GoodFirms (2024)
  • Top 10 IT Companies – G2 (2024)
  • Excellence in Digital Innovation – AppFutura (2024)
  • Clutch Global & Champion Badge (2023 & 2024)
See more...
5.0 (132 review)
320 employees
Noida, India
Visit Website
Plavno logo

Plavno

Verified

AI-First Software Company: Secure Agents, Voice Assistants, and Scalable Cloud.

Plavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry.

Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support.

We have a unique advantage, our pre-formed full teams work exclusively on products in their specific domains, such as Healthcare, E-Learning, FinTech, Travel & Hospitality, Fleet management and more.

We can help you with:

✔ Web Development

✔ Mobile App Development

✔ CRM/CMS/SaaS Development

✔ Chat and Chatbot Development

✔ Web3 / DeFi / DAO / Smart contract

✔ WebRTC

Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team provides cost-effective and streamlined solutions that minimize technical debt and maximize your product's potential. With end-to-end support and a proven track record in the SAFe Scaled Agile Framework, we're the partner you need to succeed.

LET’S CONNECT

Let us help you choose the best path forward to deliver the perfect solution: Admin@plavno.io

See more...
5.0 (16 review)
150 employees
Alexandria, United States
Visit Website
Synergy Labs logo

Synergy Labs

Verified

#1 Boutique App Development Agency

At Synergy Labs, we believe that building a great app is more than just writing code—it’s about creating a digital experience that elevates your brand. Founded over six years ago, we’ve grown into a boutique development studio delivering over 50 custom projects for clients like Forbes Council, Minnect, and Clapper.

Our journey started when our founder, Sardor, faced the same challenges as our clients: balancing quality with cost-effective development. That experience inspired us to create a smarter way to build apps—one that bridges the gap between the agility of freelancers and the bureaucracy of large firms. Our collaborative approach ensures you’re informed and in control at every step, with a dedicated team working as an extension of your business.

What Sets Us Apart:

  • Fixed Cost: One upfront price covers your project from start to finish—no surprises, just clarity and peace of mind.
  • Dedicated Team: A single point of contact and a dedicated developer focus solely on your project, ensuring a seamless and personalized collaboration.
  • Your Build, Your Ownership: Everything we create—from the code to the hosting—is entirely yours, offering long-term scalability and control.

Our expertise spans custom mobile apps for iOS and Android, as well as web applications, all designed with your unique vision in mind. Whether you need a membership app like Forbes Council’s, an expert marketplace like Minnect’s, or a dynamic social platform like Clapper’s, we’re here to help you stand out.

Let’s connect and explore how we can bring your vision to life or check us out at: www.synergylabs.co

See more...
5.0 (14 review)
30 employees
Dubai, United Arab Emirates
Visit Website
Brownstone Brands logo

Brownstone Brands

Verified

Creating brands that shape the future.

MOSO Branding & Creative is now Brownstone Brands. Same elite team, expanded global vision. One of Shanghai's leading Branding Agencies, we have delivered exceptional solutions to clients for over 7 years.

From strategic brand development to captivating creative executions, seamless e-commerce experiences, and impactful digital marketing strategies, we are committed to delivering measurable results.

Branding & Strategy:

  • Brand positioning and messaging
  • Market research and analysis
  • Brand architecture
  • Brand guidelines
  • Rebranding for globalization

Creative Solutions:

  • Logo design and visual identity
  • Packaging design
  • Print collaterals
  • Storytelling and copywriting
  • Photography and Videography

E-commerce / Social-commerce:

  • Product development and consumer research
  • Social media marketing (China and overseas)
  • E-commerce management (China and overseas)
  • Product catalog optimization
  • Marketing campaign and media relationship

Influencer Marketing & Media Buying:

  • Influencer identification and selection
  • Influencer campaign strategy and management
  • Micro-influencer partnerships
  • Social media takeover
  • Influencer events and activations
  • Media planning and strategy
  • Targeted media buying and placements
  • Ad campaign creation and management
  • Performance tracking and optimization

Ready to take your brand to new heights? Brownstone Brands is here to guide you every step of the way. Partner with us to tap into our result-oriented expertise and witness the transformative power of strategic branding and marketing. Contact us today to get started on a remarkable journey toward success.

See more...
5.0 (10 review)
12 employees
Shanghai, China
Visit Website
Scalability logo

Scalability

Verified

A brand, design, and technology agency based in New York.

We are a New York–based brand, design and technology agency combining strategy, creativity, and engineering to help companies build strong brands and scalable digital products.

5.0 (5 review)
23 employees
New York, United States
Visit Website
Flatline Agency logo

Flatline Agency

Verified

Your digital pulse

We are a global disruptor in eCommerce, Corporate Websites and Marketing - proud to be an official Shopify Plus partner and ready to bring your digital stack to the next level!

Our team of 50+ international specialists delivers innovation seamlessly through technological proficiency and award-winning designs and campaigns. We are the technical partner of established Brands like Oger, Vanilia, Shimano, Budweiser, Deloitte, Van Poelgeest, and MG Motors, delivering end-to-end solutions that cater to their individual business needs.

With our in-depth knowledge of both tech and martech, Flatline provides comprehensive services that help companies achieve goals efficiently and simplify complex processes. At our core, we are focused on delivering high-quality work, fast – while leveraging the newest and best techniques available. As our client’s end-to-end development partner, we don’t simply work for them, but we deeply integrate and collaborate with each brand’s in-house teams.

See more...
5.0 (20 review)
50 employees
Amsterdam, Netherlands
Visit Website
Code Sitex logo

Code Sitex

Verified

Building scalable digital solutions that grow businesses

Code Sitex is a full-service digital solutions agency specializing in web development, custom applications, and scalable business platforms. We help startups and growing businesses transform ideas into reliable, high-performance digital products. Our focus is on clean code, modern technologies, and solutions designed to support long-term growth.

See more...
4.5 (1 review)
55 employees
New York, United States
Visit Website
Athlon Technology logo

Athlon Technology

Verified

Digital experiences that drive growth

Athlon Technology is a digital design and software development agency, founded in 2006 and based in Sofia, Bulgaria. For nearly two decades, we have partnered with organisations like Deutsche Bank, PwC, Amazon, Zebra Technologies, NRG, and Fundpath to untangle complex problems and build software that works in the real world, not just on paper.

Our work spans three areas:

  • Product Design & Strategy - UX/UI design, design research, service design, and scalable design systems
  • Engineering - Cross-platform software development, mobile and web applications, system integration, and technical architecture
  • Digital Production Hub - A centralized production capability with dedicated producers managing end-to-end delivery, ensuring alignment across design, development, and business objectives

See more...
5.0 (4 review)
65 employees
Greater London, United Kingdom
Visit Website
Akveo logo

Akveo

Verified

Here to Build

Akveo is an international software development firm that creates innovative digital solutions to help businesses grow. Specializing in custom software, low-code/no-code platforms, and UI/UX design, we empower companies of all sizes to turn their concepts into scalable, high-performing applications.

As a certified Retool development partner and React Native expert (https://www.akveo.com/services/mobile-application-development/react-native), Akveo has successfully completed 500+ projects across sectors like finance, healthcare, eCommerce, and EdTech.

Our team of experienced software engineers, designers, and business analysts works collaboratively to deliver top-quality solutions. From cross-platform mobile development to MVP creation and AI-driven automation, we are dedicated to providing exceptional results that surpass client expectations.

See more...
5.0 (1 review)
115 employees
Warsaw, Poland
Visit Website
Supercharge logo

Supercharge

Verified

we build AI‑enabled digital products

At Supercharge, we create game-changing digital products positively impacting millions of lives around the world. As an end-to-end digital agency we support you through the entire life of your product, from strategy and design through data and AI-empowered development to ongoing support.

See more...
(0 review)
232 employees
Amsterdam, Netherlands
Visit Website
Debut Infotech logo

Debut Infotech

Verified

Results, Not Promises

Debut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems.

With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance.

Service areas:

  1. Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level.
  2. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda.
  3. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load.
  4. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale

Proven Delivery:

  • $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM
  • 90% customer success score across enterprise engagements
  • 15 years of enterprise software delivery
  • Fortune 500 clients and high-growth startups across 25+ industry verticals
  • 50–249 engineers spanning AI, blockchain, and software disciplines

See more...
5.0 (7 review)
150 employees
Chandigarh, India
Visit Website
Dreambit.io logo

Dreambit.io

Verified

Turn your vision into a top-performing mobile or web application with extended ROI

Dreambit is a Flutter-focused software development company helping startups and businesses build scalable, cross-platform mobile and web apps faster and more cost-effectively.

We specialize in Flutter development, mobile app development, and cross-platform solutions, delivering modern, maintainable products that solve real business problems - such as reducing time-to-market, increasing user engagement, and boosting operational efficiency.

Our team doesn’t just write code - we become your technology partner, fully immersed in your product vision and success. From idea to launch, we offer full-cycle development: business analysis, UI/UX design, development, testing, DevOps, and post-launch support.

🚀 What makes us different?

• Flutter-first team with 7+ years of experience and dozens of successful apps.

• Fast delivery - launch MVPs in 2–3 month.

• End-to-end services - from discovery to support and scaling.

• Scalable architecture - built to grow with your business.

• Human approach - we work as part of your team, not just as external developers.

🧭 Our Values:

• Care - We treat your product like it’s our own.

• Trust - We believe in open, honest, and reliable collaboration.

• Continuous Improvement - We constantly evolve and refine what we do.

⭐️ 5M+ App Downloads

⭐️ 4.8-Star Average Rating

⭐️ 70+ releases constant releases during last year

See more...
(0 review)
35 employees
New York, United States
Visit Website
WebSenor : Top Rated Technology Development Company | United States | Dubai logo

WebSenor : Top Rated Technology Development Company | United States | Dubai

Verified

Supporting SMEs with Web Development | Mobile App Development | Ai | ML | Digital Marketing | On dem

WebSenor is a Website design & development, App development, and Digital Marketing company established in 2013 which aims at building your brand name with the growth of your business and taking it to the zenith.

See more...
5.0 (25 review)
150 employees
Queens County, United States
Visit Website
The Apps Developers logo

The Apps Developers

Verified

Breaking The Usual Code

The Apps Developers is a full-service mobile app development agency specializing in building custom applications for businesses. We offer services such as app design, development, and mobile marketing strategies, tailored to meet the unique needs of your business. Whether it's iOS, Android, or cross-platform apps, we focus on creating intuitive, high-performance solutions that deliver exceptional user experiences. From the initial concept to the final launch, our structured process ensures that we bring your vision to life. Our goal is to provide businesses with innovative, cutting-edge mobile solutions that help elevate their brands and connect with users globally..

See more...
(0 review)
49 employees
New York, United States
Visit Website
ELEKS logo

ELEKS

Verified

Your trusted partner for guaranteed software delivery

ELEKS is your trusted partner for guaranteed software delivery. Combining over 30 years of industry insight with cutting-edge AI technology, we help businesses worldwide deliver their unique software vision through bespoke full-cycle solutions.

See more...
5.0 (1 review)
2000 employees
Berlin, Germany
Visit Website
SaM Solutions logo

SaM Solutions

Verified

SaM Solutions is an international provider of IT services and software solutions with over 30 years

We focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.

See more...
5.0 (3 review)
800 employees
Gilching, Germany
Visit Website