Exceptional mobile app development services based on the current market trends

Best Chicago App Development Company

Recently smartphones have made their mark and even dominated desktops and other devices. At this time, it is hard to imagine without the mobile devices. So it is very essential to have a mobile app for any kind of business in order to earn more profits. Even you can get connected with your potential customers easily using mobile applications. We are the most trusted mobile app development company in Chicago offering full-stack mobile app development services including iOS app development, Android app development, React Native and Flutter cross platform applications. Reach out to us to get more details about our mobile app development services and solutions!

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 Chicago. 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 Chicago crafting custom mobile apps which are easy to maintain with all the required features and functionalities. Our iOS app developers are experts in crafting scalable iOS apps by simplifying the development and testing phases offering an exceptional user experience.
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Android App Development

Android app development

Our Android app developers assist you in determining the correct technology for your app development. We implement an agile development process using cutting edge technologies to build next-gen Android applications. We use advanced programming languages like Java and Kotlin to craft custom and unique Android apps.
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React Native Development

React native development

As a reputed React Native mobile app development company in Chicago, we offer amazing cross-platform application development services in almost all industries like ecommerce, logistics, grocery, food and restaurant, etc. We ensure to offer flawless React Native apps that run on both iOS and Android platforms.
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Flutter App Development

Flutter app development

We have proven expertise in offering full stack Flutter app development services and solutions to the clients all across the globe. Our team of Flutter app developers use the right tools and technologies to handcraft custom and flawless Flutter applications that can engage the target audience and improve customer satisfaction.
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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



We make a thorough analysis of your project requirements and business goals to offer you a unique and fully functional mobile app with user-friendly features. Our mobile app developers are much aware of gathering your end-user business requirements including the interest, target location of the users while building the mobile application. In this research phase, we make analysis of the technologies needed to build the app.


This is the crucial stage where we refine all the information which we have and use Sketching to properly arrange all the design components. This phase can be the base of any project as the wireframe gives clear and precise information of how the features will appear to the mobile app developers. This wireframing phase, our mobile app developers will put all their ideas to make the mobile app development idea successful.

UX Design Agency

UX Design

Our creative UX designers provide visually appealing images and attractive layouts that enhance the experience of the target audience. As a leading mobile app development company in Chicago, our designing team offers engaging and interactive user experiences to the target audience. We handcraft meaningful and amazing user experience design that can enhance the user experience for your customers.


Our mobile app developers are highly knowledgeable and certified  in developing a  custom mobile application using agile methodologies. With a team of certified mobile app developers, we build unique and robust mobile apps with all the required features that suit your business requirements. We make thorough analysis of your product needs to offer tailor made mobile app solutions that resolve your business challenges.

Sprint Release

Sprint release

To make sure the functionality of the mobile app, the mobile app developers will release each sprint and client will decide if the mobile app can be released or if any modifications are needed one more iteration will be done. This process will be repeated until the client gets satisfied and the desired result is achieved. As a top mobile app development company in Chicago, we ensure to offer productive results to our clients.


Our quality assurance team makes sure to offer flawless mobile apps to our clients all over the world. Our team of QA analysts are highly skilled to perform all the necessary use cases through rigorous quality tests. We make thorough checking of the mobile app inorder to ensure the app is secure, robust and mobile friendly. We test the application in real time by getting the feedback from the target audience.
App Testing Agency

Post Launch

Post Launch

From the ideation to the final deployment of the mobile app, we completely focus on client requirements to deliver a unique and robust mobile application. Even after the launch of the app to the app store, we offer post launch support and maintenance services where we can resolve any issues like bug fixing, any additional features, etc. We offer free post launch support and maintenance services for 3 months.

App store optimization

As a top mobile app development agency in Chicago, we are experts in offering app store optimization services which are more beneficial for iOS and Android apps. Our professionals come up with perfect strategies and solutions to improve your search engine rankings, and enhance visibility. Our app store optimization services help customers to view and download your app which assists in maximizing the overall business revenue.
App Store Optimization

Our mobile app development services

With hands-on experience in mobile app development, our Chicago mobile app developers build unique, scalable and secure mobile applications with user friendly features.


  • 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 offer cost effective mobile app development solutions by using advanced tools and technologies to build high quality apps. As a top Chicago mobile app development company, we follow modern trends to offer feature rich and interactive apps 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 top mobile app development company in Chicago?

As a top mobile app development company in Chicago,  our mobile app developers craft custom and scalable mobile apps with all the user-friendly features and functionalities. We provide full stack mobile app development services in all industry domains to the clients globally.

Can you develop apps for both Android and iOS?

Yes. We have good expertise in developing both Android and iOS applications. Our React Native developers build React Native apps that support both iOS and Android platforms.

Will I get ongoing support and maintenance for my mobile app?

Yes. As a top mobile app development company in Chicago, we offer ongoing support for your mobile app during the development stage. We offer maintenance services even after the delivery of your mobile app to the app stores. Our mobile app developers will offer post launch services including bug fixing, adding any new features, etc. We provide 3 month free post launch support.

What will be the total price to build a custom mobile application?

The total price to build the mobile app will be based on many factors like  features and functionalities of the app, UI/UX design, platform chosen to develop the app, complexity of app, support and maintenance services, time taken to complete the project, total number of developers worked on the project, etc. Usually it will be $25 per hour to build a custom mobile app with all the required features.

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

As a leading mobile app development company in Chicago we ensure to deliver secure and robust apps for an affordable price within the given deadline. The time taken to develop a custom mobile app depends on the complexity of the app, features and functionalities of the app, number of mobile app developers allotted for your project, etc. Usually we take 3 to 6 months to build the mobile app.

Will it be possible to make any changes to my mobile app after it is launched?

Yes. We suggest you begin with launching the Minimum Viable Product (MVP) which is the simplest possible version that gives a clear vision of your app. As we follow an Agile approach, our mobile app developers will update you at every stage of the development where you can suggest necessary changes for your mobile app based on your business needs.

Will you provide the source code of the mobile application?

As the top mobile app development company in Chicago, we ensure to offer the ownership and appropriate copyrights for the source code to our clients. From the initial stages of mobile app development, we keep the mobile app development process transparent and deliver the high quality app within the deadline.

Will you keep my mobile app idea secure?

Yes. We are recognized as the most trusted mobile app development company in Chicago. We sign a Non-disclosure Agreement (NDA) to ensure that your mobile app idea will be safe and secure. All our mobile app developers are much aware of the security policies and Non-disclosure Agreements.