Best Mobile App Development Company in NYC

Crafting secure and customised mobile apps tailored to your business needs

We have extensive expertise in developing and deploying mobile apps in almost all industries. Our expert mobile app developers assist businesses to meet their business goals by carefully crafting a unique and scalable mobile application which meets their business needs. As a top mobile app development company in NYC, we always think from the end-user perspective to develop a high quality mobile app with user-friendly features. Our mobile app developers always use cutting edge technologies to build iOS apps, Android apps, Flutter and React Native cross-platform applications. Contact us to get more information about our mobile app development services!

Why choose Nextbrain for mobile app development?

  • 120+ mobile apps developed since 2016
  • 45+ team with UX designers, Web, and Mobile app developers
  • Free consultation for mobile-based product development
  • Free proposal document
  • 8+ years of average experience of the team
  • We offer 3 months of free support
  • Expertise in e-commerce and SaaS-based products developments

Schedule a Free consultation

Nextbrain offers best mobile app development services in New york. Lets schedule, connect and discuss more!

Our mobile app development services

IOS App Development

iOS app development

We have talented iOS app developers building robust and custom iOS/ iPhone applications according to the client’s business specifications. Our app developers follow an agile approach to develop next gen iOS apps. We offer iOS consulting services to assist our clients and always ensure to offer the best results.
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Android App Development

Android app development

Our talented Android app developers have in-depth technical knowledge to develop the unique and customized Android applications using the languages like Java and Kotlin. From app idea, design, development and deployment of the app we offer all the support and assistance to offer a flawless app to our clients.
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React Native Development

React native development

Our React Native developers offer exceptional cross-platform mobile app development services. We offer  custom and secure React Native apps that allow you to build integrated iOS and Android apps. Our React Native developers ensure to create next gen React Native cross platform applications using advanced technologies.
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Flutter App Development

Flutter app development

As a leading mobile app development company in New york we offer end to end Flutter app development services to the clients all over the world. Our Flutter app developers have good experience in developing scalable and robust Flutter applications that can reload quickly with exceptional UX design, etc.
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Our Remarkable Projects

Have a glimpse at some of our outstanding projects crafted with innovation and world-class expertise.
Best Courier Delivery App

Best Courier Delivery App

  • Web
  • iOS
  • Android

DROPR is the fast and reliable courier delivery application developed by Nextbrain Technologies for the client Movers International, Delhi. The app offers the user’s doorstep pickup and delivery of parcels on demand. This app connects the delivery agents and customers.

Best Online fitness App

  • Web
  • iOS
  • Android

MDW (Modern Day Warrior) is the best online fitness app developed by Nextbrain Technologies. By using this app, users can do body and mind related fitness activities on a daily basis. They can track their day to day fitness reports, play this simple deposit game and win.

Modern Day Warrior
Leading Manufacturing Company

Mobile App for a Leading Manufacturing Company

  • Web
  • iOS
  • Android

Nextbrain Technologies has developed a mobile application for VNC DealerDirect which acts as an exclusive digital assistant for the dealers of VNC Group. Using this app, dealers can place their orders, track their orders in real time, check your current payables effortlessly at any time.

Revolutionizing mobile app development with latest niche technology

Our mobile app development strategy



Our mobile app developers will research and analyze your project and also your competitors apps to deliver you with the best mobile app with all the features and functionalities. We always focus on your end-users and make thorough research about their age, language, interests, target location, etc  while developing the app. During this phase, we also analyze the tools and technologies required to develop the app.


This is an important stage where we refine the ideas which we have already gathered and arrange all the design components in a proper way through Sketching. This stage will be the foundation of any project as the wireframe develops a good clarity of how the features and functionalities will appear to the developers and designers. This stage, we all brainstorm our ideas to make a clear path for your app success.

UX Design Agency

UX Design

Our UX designers offer elegant images and eye catching layouts to offer effortless and seamless user experience to the end-user. As a top mobile app development company in New york, we offer amazing UI/ UX design services offering interactive and intuitive user experiences to the target audience. We craft engaging and meaningful designs that offer a great experience to the end-user.


We always follow an agile methodology to build a unique and next gen mobile application. Our highly talented mobile app developers have hands-on experience in all the latest technologies and develop robust and scalable mobile apps with all the user-friendly features that meet your business needs. We analyse your product requirements and can offer tailor made mobile app solutions that resolve your business challenges.

Sprint Release

Sprint release

During this phase, our mobile app developers will release each sprint to ensure the functionality of the mobile app. Then the client can decide whether the app can be released immediately if not one more iteration will be repeated. The development process will be repeated again and the sprint will be released. This iteration process continues as long as the app achieves all the necessary features and functionalities.


As a leading mobile app development company in New york, we ensure to offer flawless and unique mobile apps to our clients. Our QA analysts are certified and perform all the required use cases through various quality tests. Our talented testing team will thoroughly check the mobile app inorder to know whether the app is secure and compatible. We also check the usability and performance of the app by getting the feedback from the potential customers in real-time.
App Testing Agency

Post Launch

Post Launch

We offer post launch services to our clients even after the deployment of the app to the app stores. Here we offer any marketing services to promote the app or any new features to be added. We also make any quick bug fixing or other critical issues. We also offer free support services for 3 months after the deployment of the app thereafter we charge a minimal amount for support and maintenance services.

App store optimization

As a reputed mobile app development agency in New york, we offer app store optimization services which are essential for iOS and Android apps. We come with proper strategies and solutions to enhance your search engine rankings, maximize visibility and improve the conversion rate. Our app store optimization services assists customers to view your app and download it which helps in increasing the overall ROI of your business.
App Store Optimization

Our mobile app development services

We specialize in developing robust, scalable and responsive mobile applications with an aim to deliver quality-rich and feature-packed products to our clients.


  • Custom iphone app development
  • Custom Android app development
  • Enterprise iphone app development
  • Enterprise Android app development
  • Android and iOS widget development
  • Entertainment apps
  • App support and maintenance

Technology Stack

We follow agile methodology to build custom and high-quality mobile applications. Our adept and highly experienced software professionals use cutting-edge technologies to design, develop and deliver unique mobile applications with user-friendly features at an optimum cost.


  • Android – Java, Kotlin
  • iOS – Swift, Objective C
  • iOS 6.0 SDK
  • XCode 9.3
  • Mac OS High Sierra 10.13
  • AppInventor
  • Android UI
  • Android studio
  • Android developer tool (ADT)

Easy steps in building your mobile app

We follow agile methodology to build a customized and unique mobile application.
Mobile App Development Company Toronto

Mobile app development FAQ

Why is Nextbrain Technologies the best mobile app development company in New york?

As a top mobile app development company in New york,  we have highly skilled mobile app developers building unique, responsive and scalable mobile apps with user-friendly features. We offer end-to-end mobile app development services by following an agile methodology to offer custom mobile apps to our clients.

Will you offer post launch support services for my mobile app?

Yes. We offer support and maintenance services even after the launch of your mobile app to the app stores. Our app development team will always be available to add any new features and functionalities to your app. We offer 3 month free support and you can also avail an year support and maintenance services for a minimum price.

How often should I update the mobile app?

Updating a mobile app depends on the feature or technology your   competitor has come up with and also on the comments in your app’s reviews section. Some brands update their app every alternate week while some apps won’t update their apps for over a year. There is no particular evidence to suggest which approach is better. It depends entirely on the industry you are working in and on the target audience.

What will be the total cost to develop the mobile app?

The total cost for developing the mobile app depends on various factors like  UI/UX design, features and functionalities of the app, platform chosen to build the app, complexity of app, QA testing, post launch support services. It also depends on the time taken for completion of the project, number of developers allotted, etc. Usually we charge $25 per hour.

What is your mobile app development process?

We adopt an agile methodology to build custom and scalable mobile apps. As a leading mobile app development company in New york, we start with researching your business requirements, wireframing, UX design, development, testing, sprint release and post launch services.

What is the total duration to build the mobile app?

The time taken to build the mobile app will take 3 to 6 months based on the complexity of the app, reputation of the company, experience of the mobile app developers, total number of developers assigned for your project and many other factors. Being a top mobile app development company in New york we make sure to develop high quality apps and deliver the apps within the given deadline.

Do you offer the source code of the mobile app?

Yes. We offer the complete source code to our clients soon after the completion of the project. This helps you to update or modify your website whenever needed without contacting the same mobile app development company again.

Will it be possible to deliver my project quickly?

Yes. If you want the project to be completed even before the deadline, we will allot more developers to work on your project in order to deliver unique and high quality apps quickly. Contact us today to discuss your project!

Will you offer a fixed-price cost?

Yes. Before going to start your project, we offer you a detailed project estimate and then offer you a fixed-price quote. Everything will be clear and concise as there will be no hidden charges. We put everything on paper to maintain a trustworthy and secure relationship with our clients. Contact us to get a free cost estimate for your project!