Mobile App Development Company
in New York City

Over 49,402 developers hired since 2020

Trusted by 100+ companies and businesses

Databricks
Codecademy
Grammarly
Google

Mobile App Development Company in New York Built for Growing Businesses

Devaims is a mobile app development company in New York that plans, designs and builds iPhone, Android and cross-platform apps. Businesses looking for mobile app development in NYC come to us for one team that handles strategy, design, code and support, instead of juggling several vendors. We start every project with a short discovery phase, agree scope and a fixed quote in writing, and show you a working build every week until your app is live.

Mobile App Development Services in New York City

Our mobile app development services cover the full build, from planning and design to coding, testing and release, for native iPhone and Android apps and cross-platform apps with React Native and Flutter. As an app development company in NYC, we agree scope and a fixed quote in writing before work begins. Need a platform behind the app? Our software development company in New York builds the systems it connects to.

iPhone and iOS App Development in New York

Native iPhone and iPad apps built in Swift and SwiftUI, designed to Apple's guidelines and prepared for App Store review from the first sprint.

Android App Development

Kotlin apps for Android phones and tablets that stay fast on older devices, follow Material Design and are ready for Google Play release.

React Native and Flutter Apps

One codebase for iPhone and Android when you need both platforms, with a lower build and maintenance cost and no loss of native feel.

App UI/UX Design

Wireframes, clickable prototypes and final screens in Figma, tested with real users before a line of code is written, so the build matches what people need.

App Maintenance and Support

Bug fixes, operating system updates, security patches and new features after launch, so your app keeps working as iOS and Android change.

Web App Development

Need a browser version too? Our web app team builds portals and dashboards that share the same backend and user accounts as your mobile app.

New York City App Developers You Can Talk To

Our mobile app developers work with New York City companies as one team, not a handoff chain. You get a project lead, designers and engineers who join your calls, answer in shared channels and show working builds every week. Working hours are agreed at the start so there is daily overlap with your team, and every decision is written down, so nothing depends on memory. You talk directly to the people building your app, from the first workshop to the release and beyond.

Awards and Recognition

Expense award
Clutch award
CMM award
Gold award
Mobile award
Top award

Over the last 15 years, our dedication to offering top-notch Mobile App Development and IT solutions has been recognized nationwide. We're honored to have received numerous prestigious awards, underscoring our commitment to technological excellence. These accolades, from notable organizations in New York City and beyond, validate our reputation as an industry leader. Experience the award-winning difference with us.

App Development for New York City Industries

Few cities pack so many industries into so few blocks, from trading desks and agencies to hospitals, hotels and flagship stores. Each needs apps that match how its customers and staff work. Here is what app development in NYC looks like for the sectors we serve most.

Finance and Banking App Development

Finance and banking firms use our apps for secure client accounts, payments, portfolio views and alerts, built with strong authentication, encryption and the audit trails compliance teams expect. Every release is reviewed with your security team first.

Real Estate App Development

Real estate companies use our apps for property listings, virtual tours, tenant requests, rent payments and building updates that keep owners, managers and residents connected. Residents can raise requests without calling the office.

Media and Advertising App Development

Media and advertising companies use our apps for content delivery, subscriptions, campaign reporting and audience engagement, designed to keep people coming back every day. Teams can see what audiences read and watch most.

Tourism and Hospitality App Development

Tourism and hospitality businesses use our apps for bookings, digital check-in, guest messaging and loyalty programs that make every visit simpler for travelers and returning guests. Guests get answers quickly, even during busy seasons.

Healthcare App Development

Healthcare providers use our apps for appointment booking, reminders, telehealth visits and secure messaging, designed with privacy rules in mind and linked to existing scheduling tools. Patients can manage visits without waiting on hold.

Fashion and Retail App Development

Fashion and retail brands use our apps for shopping, loyalty rewards, in-store pickup and personalized offers, connected to the e-commerce and inventory systems they already use. Shoppers move between the app and the store without friction.

Why New York City Businesses Choose Devaims as Their App Development Agency

We give you a fixed quote after discovery, so the price does not drift as the work goes on. You own the code and the designs from day one. Every week you see a working demo instead of a status report, and you can change priorities before the next sprint starts. After launch we stay on for fixes, operating system updates and new features, so you are never left with an app nobody maintains. That is why growing businesses choose us as their app development agency.

Technologies We Use

We pick the stack for your app's needs, not ours: native languages where performance matters, cross-platform tools where one codebase saves time and money.

Swift

Kotlin

React Native

Flutter

Node.js

Firebase

AWS

Figma

App Features We Build

These are the features clients ask for most. Each one is planned in discovery, priced in the quote and tested on real devices before release.

Multiple Payments

Advanced Analytics

Mobile Friendly

Multi-Language

Discounts and Promos

Reviews and Ratings

Geo Location

Push Notifications

Chat System

User Login and Profiles

App Development Companies in New York City: How to Choose

There are many app development companies, and most look alike on paper. These five checks help you separate a partner who will ship a good app from one who will leave you with a half-finished build.

  • Check Real Work

    Ask for apps you can download today, then try them on your own phone. Live apps prove more than screenshots in a slide deck.

  • Read Verified Reviews

    Look for reviews on independent sites, and ask to speak with a past client whose project was similar in size to yours.

  • Confirm You Own the Code

    Make sure the contract gives you the source code and designs, so you can change teams later without starting over.

  • Ask How They Communicate

    Ask who your daily contact is, how often you will see working builds and how decisions and changes are recorded.

  • Ask About Support After Launch

    Apps need updates for every new iOS and Android release. Ask what support looks like after launch and how it is priced.

We've delivered 100+ Mobile App Development projects for clients worldwide

Your project could be the next one on that list.

Serving New York City and Nearby Areas

We work with businesses across the five boroughs and beyond, from Manhattan, Brooklyn and Queens to The Bronx and Jersey City. Our office on Broadway is where clients can meet the team in person, while most project work happens through video calls, shared boards and weekly demos.

Devaims office at 2248 Broadway

2248 Broadway, New York, NY 10024

App Development FAQs

How much does app development cost in New York City?

The cost depends on the number of screens and features, whether you need iPhone, Android or both, the integrations with your other systems and how polished the design needs to be. A simple app with a few screens costs far less than a platform with payments, chat and an admin panel. We give you a fixed quote after a short discovery phase, so you know the price before development starts.

How long does it take to build an app?

It depends on scope. The main factors are the number of features, how many platforms you need, third-party integrations and how quickly decisions are made on your side. During discovery we break the app into milestones and give you a written timeline with a date for each one. You then see progress in weekly demos, so any change to the timeline is visible early, not at the end.

Do you work on-site in New York City or remotely?

Most of our work is done remotely, which keeps costs down and lets you work with the right specialists for each part of the app. You meet the team on video calls, follow progress on a shared board and see a working build every week. Workshops, reviews and sign-offs happen on calls at times that suit your team, and every decision is written down so nothing gets lost.

Who owns the code and design?

You do. The source code, designs and documentation belong to you, and the contract says so. We work in a code repository you control, so you have access from the first commit, not only at the end. If you ever decide to bring development in-house or move to another team, you can do it without asking our permission or rebuilding the app from scratch.

What happens after launch?

We stay on. After release we monitor crashes and app store reviews, fix bugs and update the app for each new iOS and Android version so it keeps working. When you are ready for new features, we plan them the same way as the first release: scoped, quoted and shown in weekly demos. You can choose ongoing support or call us in only when you need changes.

Do you build apps for New York City companies in finance and banking or real estate?

Yes, we build apps for both. For finance and banking firms that usually means secure account, payment and alert apps with strong authentication, encryption and audit trails. For real estate companies it means listing, tenant and building apps that connect owners, managers and residents. In both cases we start by learning your workflows and requirements, then agree scope and a fixed quote before any development begins.

How do I choose an app development company in New York City?

Check four things before you sign. Ask for live apps you can download and try. Read reviews on independent sites and talk to a past client. Confirm in writing that you will own the code and designs. Then ask who your daily contact will be and how often you will see working builds. A company that answers all four clearly is usually a safe choice.

Other Services

Our Services

Mobile App Development in other cities

Android App Development

IOS App Development

Web App Development

Mobile App Development in nearby cities

Other services in New York City