Building high quality mobile apps that suits your modern business needs

Best Mobile app development company in Philadelphia

Mobile phones have advanced from communication, games to bring more profits in business by using customized and scalable mobile applications that give customers an amazing user experience. As most of the users are tech-savvy, you need to implement an effective mobile app development strategy that captures the attention of your potential customers. We are a leading mobile app development company in Philadelphia building robust mobile applications using latest tools and technologies tailored to your business needs. Our mobile app developers in Philadelphia are highly talented to build unique mobile apps like iOS, Android, React Native and Flutter cross platform applications. Hire the talented mobile app developers to get the best 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 Philadelphia . Lets schedule, connect and discuss more!

Our mobile app development services

IOS App Development

iOS app development

We are the leading mobile app development company in Philadelphia building robust and feature packed mobile apps according to your business requirements. Our mobile app developers clearly analyse your project requirements and follow modern trends to offer the desired results that makes your business profitable. 
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Android App Development

Android app development

With a team of talented Android app developers, we create a perfect mobile app strategy and a right technology for your Android mobile app development. Our Android app developers follow an agile development process and use advanced technologies like Java and Kotlin to develop scalable and robust Android applications.
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React Native Development

React native development

We offer end to end React Native mobile app development services to make your mobile app work efficiently on various devices. As a leading mobile app development company in Philadelphia, we ensure to offer scalable and robust React Native cross platform applications which work  smoothly on both iOS and Android platforms.
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Flutter App Development

Flutter app development

Our flutter developers offer advanced Flutter app development services using Google’s revolutionary framework. It uses a single code base and supports both the iOS & Android platforms. As a top Flutter app development company, we develop flutter apps that improve your website performance.
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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 development team creates a well planned mobile app development strategy by analysing your business requirements. We focus on your target audience location, and other factors which helps in getting successful results in your mobile app development. In this phase, a clear understanding of the technologies to be used for mobile app development will be made.


This is the critical phase of mobile app development where the complete details gathered need to be refined. By using Sketching, all the components are arranged properly. This stage is the base for any mobile app development process giving a clear vision about the app features and functionalities to the mobile app developers which helps in bringing desired results to the project.

UX Design Agency

UX Design

We have a team of creative UX designers who provide beautiful layouts and interactive designs that captures the attention of the end-users. Being a leading mobile app development company in Philadelphia, we create visually appealing and interactive designs for the mobile apps. Our designing team offers elegant and amazing UI/UX designs that improve your brand image. 


Our mobile app developers in Philadelphia use an agile approach to develop next gen mobile applications. With a team of talented mobile app developers, we handcraft scalable mobile apps with all the necessary features and functionalities. We use the latest tools and technologies to provide functionally rich mobile apps that give a great user experience to the end user. 

Sprint Release

Sprint release

Our app developers release sprints to ensure the functionality of the mobile app. The client needs to approve the features and functionalities of the mobile app then only the mobile app gets released or it will undergo one more iteration till the client is satisfied. This process repeats till the client is completely satisfied with the functionality of the app. We ensure to offer unique and secure apps based on your business specifications


Testing plays a key role in the mobile app development process as it gives your users an amazing user experience. Our QA analysts are highly experienced and conduct all the test cases to the mobile app in order to offer a flawless, scalable, and responsive mobile apps within the given timeline. Our QA team will conduct tests to obtain real-time feedback from the target audience.
App Testing Agency

Post Launch

Post Launch

We offer post launch support and maintenance services to the clients as client satisfaction is our main motto. Even after the mobile app is launched to the app stores, our developers provide any post launch support and maintenance services. We provide post launch services like bug fixing, new features and other services. We offer 3 month free post launch maintenance services to the clients.

App store optimization

As a leading mobile app development agency in Philadelphia, we provide app store optimization services to improve your brand visibility which helps in increased number of downloads of your mobile app. We assist you in making your app to rank high in the search results by implementing well planned SEO strategies which drive more organic traffic to your website.
App Store Optimization

Our mobile app development services

We adopt an agile approach to offer unique, secure and customized apps that are feature rich and operate smoothly. Our mobile app developers have expertise in building scalable mobile applications for all industries for the clients globally.


  • 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

Our mobile app developers use the latest technologies and tools to create unique and customized apps for an affordable price. As a top mobile app development company in Philadelphia, we adopt the latest trends to offer engaging and interactive apps that give a great experience to the end-user.


  • 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 Philadelphia?

As a top mobile app development company in Philadelphia,  our mobile app developers build scalable and unique mobile apps with all the required features. Our mobile app developers think from the user-perspective and build a functionally rich app that makes your business profitable.

How much do you charge to develop mobile apps?

The cost to develop a mobile app will be based on many factors like features and functionalities of the app, platform selected to develop the mobile app, UI/UX design, time taken to complete the project, app complexity and other factors. Usually we charge $25 per hour to develop a next gen mobile app with all the required features.

Is iOS or Android, which platform is beneficial for developing the mobile app?

As a reputed Philadelphia mobile app development company, we suggest creating mobile apps for both Android and iOS platforms. Our talented React Native developers build React Native cross platform apps that support both iOS and Android platforms.

Do you provide the complete source code of the mobile app?

As the leading mobile app development company in Philadelphia, we offer the complete source code and copyrights of the source code to our clients. We always maintain transparency with our clients regarding the mobile app development process to deliver a robust and scalable app within the given deadline.

What is the total time taken to develop a mobile app?

We make sure to provide unique and robust mobile apps for an affordable price within the given deadline. The time taken to develop a scalable and secure mobile app will depend on the app features and functionalities, complexity of the app, experience of mobile app developers, etc. Usually the time taken to develop the mobile app will be 3 to 6 months.

How experienced are your mobile app developers?

Our mobile app developers have good technical knowledge and a proven track record of completing many successful projects for clients globally. Our certified mobile app developers can deal with any critical projects and deliver desired results within the given timeframe.

Do you ensure to offer secure and unique mobile apps?

Yes. We are the most trusted mobile app development company in Philadelphia which makes sure to provide unique and secure mobile applications. As the mobile apps contain critical details like account information for ecommerce applications, login details, etc. usually given by the customers, we focus on keeping the app more secure.

Do you provide post launch maintenance services for my mobile app?

Yes. As a leading mobile app development company in Philadelphia, we offer post launch support services even after delivering the app. We offer 3 months free support and maintenance services after the project completion where we do any required modifications to your mobile app.