flutter mobile development

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OSSystem can identify, and analyze your requirements and address all your project needs to create mobile solutions that meet the needs of users, businesses, and industries. Using Flutter provided by Google, we can improve your business and open up new opportunities with high-quality cross-platform Flutter app development services for iOS and Android platforms

Read testimonials from our clients about our work

Years

in web & mobile app development

Developers

experienced in software engineering

120

Clients

satisfied with the project results

300

Projects

successfully completed

Benefits of Flutter development

Flutter apps are suitable for 99% business task

One code for all platforms: Android, iOS and Web

Less expensive and faster development process

A living community with many professional developers

Dart is a Flutter programming language that is created by Google

Flutter app performance is close to native app performance

Develop Flutter app

Our Flutter projects

Utilitium

web

ios

android

Mobile app for utility consumers built with Flutter. The app allows you to transfer of meter readings of water, electricity, and gas, payment of bills; and call masters such as a plumber, electricians, and others. This application made it possible for consumers to pay for utilities immediately after the transfer of readings, without waiting for the invoice to be sent.

Technology: Flutter, AngularJS, Angular material UI, Node.js, Nest.js

Pickup Sports

ios

android

web

Development from the scratch of a mobile app for children that will allow parents to add their children, organize and participate in sports events for children, indicating a specific location. The design was based on the client's wireframes. Authorization is organized in four ways - via Google, Apple ID, SMS or email. For soulfulness and originality, the tutorial left images of children's games, which were hand-drawn by the client's children. The end result was a fun, kid-friendly mobile app.

Technology: Flutter, AWS, Angular, Nest.js, OpenStreetMap

Ingo Medical Center

ios

android

Development from scratch of a mobile application for the clients of the medical center. The creation of the app was done by integrating the existing backend, which had been developed on the client side, which required communication and synchronization between the two teams.

Using the program, users can:

view doctors' schedules and make their own appointments
acсess their own medical documents
see their appointments with the doctor and the results of these appointments
ability to attach patient documents has been implemented
authorize by phone number with an SMS code

Technology: Dart, Flutter, MobX, Flutter libs ( Connectivity, Google maps, Dio )

What you get by choosing us

A team of 40+ professionals with 15 years of experience in app development
Transparency of work, keeping client fully informed of development progress
Truly in-demand application that your clients will use on a regular basis
Help with publishing the app in stores and training staff on how to use the app effectively
Lifetime support for any questions regarding your application
Technical expertise using the latest technologies and methodologies

If you have an interesting app idea and want to start developing it, tell us and get advice from our specialists

Get consultation

Projects we create

The projects we create may be different. Tell us what kind of project you need

MedTech

EdTech

WebRTC

Social Media

Why do you need a cross-platform Flutter app?

Universality

Using the app on multiple platforms, allows you to engage more audiences and extend your reach

Cost-effective

Reduces costs by eliminating the need to hire developers for multiple platforms

Speed

Gain a competitive edge through faster development, maintenance and time to market

Performance

Utilization of the best features of each platform that the application supports

Service

Easy and economical support and maintenance, due to a single code

If you are at the stage of business improvement and are thinking about developing an application, you can contact the experts at OSSystems.

Our team will analyse your requirements and advise you on the features you need

Get Advice

Stages of development with Flutter

Business analysis
Explore the details of your business to meet project needs
Creating a technical task
Description of all requirements, features and development steps
prototyping and design
Interface prototyping and design based on new trends
development
Development of app functionality based on approved requirements and design
Quality testing
Checking and testing the operation of all functions
project deploy
Checking compliance with the platform policy to host and publish the app
Technical support
Implementation of up-to-date functionality in the project to match the market

Tell us what stage you are at and what questions you have, and our experts will help you find a solution

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FAQ

How much does it cost to build an application using Flutter?
The cost of developing an app using Flutter from scratch starts from $25,000. For this amount, you will get an MVP version of a cross-platform Flutter app that will run on iOS, Android and the web.
How long does it take to develop an application using Flutter?
The development of a cross-platform application using Flutter of medium complexity takes 3-5 months. The timeframe for app development includes agreeing on project specifications, creating a unique design, developing code, testing, and publishing the app in app stores.
WHAT IS REQUIRED TO START THE DEVELOPMENT PROCESS?
To start developing a cross-platform application using Flutter, it is necessary to prepare: Specifications, which detail what developers should do and how they should do it. A project design, from which it will be clear what should look like and how.