Get your project estimate within 2 hours
Fill out the contact form — we’ll call you back the same working day
By clicking the button, you agree to our processing of personal data
This site uses cookies to improve your experience. By continuing to browse the site, you agree to their use.
Flutter mobile app development
Ongoing support
Enhance prototypes
From scratch
Under an SLA (Service Level Agreement), we keep your app updated with the latest platform changes and enhance functionality as your needs evolve
Ongoing support
06
Once complete, we handle the submission and publication process across all major app stores, including Apple's App Store, Google Play, and Huawei AppGallery
Launch
05
Comprehensive testing on popular devices and platforms to identify issues, fix bugs, and ensure consistent performance across all target hardware
Quality Assurance
04
We select the right components and tools, set up the development environment, and architect the application. Timescales and costs are determined by your specific technical requirements
Development
03
02
We map out your app's logic and functionality through user flow diagrams, create wireframe prototypes to define the user interface, and develop a comprehensive UI kit to maintain consistent styling throughout development
Design
We thoroughly understand your business and target audience before defining clear project requirements. Our approach ensures your app is not only user-friendly but also built with modern best practices and current design standards
Discovery & Planning
01
Our mobile app development process
07
6-month warranty on all technical work, with the option to extend
Work guarantee
06
Client data is protected under a non‑disclosure agreement
NDA signed
Fixed price or time and materials (T&M)
Flexible engagement
05
04
After each sprint, you receive a clear report on mobile development progress
Transparency
We stay current with modern technologies, run internal code audits, and regularly perform peer code checks
Reliable code
03
With an average tenure of over 5 years, we work as a well-coordinated unit on every project
Stable team
02
Our QA team ensures every project meets our rigorous company standards
Quality control
01
In business
80%
Middle and Senior developers with 5+ years of commercial development experience
500+
Successful projects delivered for clients across Russia and Europe
16 years
Astarus is a company with deep technical expertise
Staff management and expense control systems
Microservices for enterprise projects
Rapid MVP creation, including AI-powered features
Startup development
Mobile app development for online stores
E-commerce
We've implemented OCR technology for receipt text recognition
AI-powered applications
Genuine feedback from our customers about the quality of our work and the results of our collaboration
What our clients say
Together with the Astarus team, we worked on developing the KiwiTaxi service. I believe Astarus successfully accomplished the task, and I’m satisfied with our cooperation
Evgeny Fedorov
Managing Director, Kiwitaxi
Director, Bungly
Vasily Babintsev
Our partnership with Astarus started in 2021 with the development of the BUNGLY mobile app and has been thriving ever since.
I can confidently recommend Astarus as a reliable partner and a team of professionals capable of delivering complex IT projects from the ground up
I can confidently recommend Astarus as a reliable partner and a team of professionals capable of delivering complex IT projects from the ground up
The team has proven itself to be of the highest professional standard.
I’d like to highlight their client‑oriented approach, creativity and innovative thinking in product development
I’d like to highlight their client‑oriented approach, creativity and innovative thinking in product development
Maxim Terbov
Managing Director,
Searadar
Searadar
A responsive and professional team!
They helped us quickly launch the essential online services during the pandemic
They helped us quickly launch the essential online services during the pandemic
Mikhail Chazov
Deputy Managing Director,
Optima
Optima
FAQ
Cross-platform development
Build one app for iOS, Android and web — save time and reduce costs
Modern programming language
Written in Dart, Google's fast and efficient language
Backed by Google
A robust framework with regular updates and strong industry support
Open-source with active community
Independent of any single provider, with global community support and freely available source code
Build one app for iOS, Android and web — save time and reduce costs
Modern programming language
Written in Dart, Google's fast and efficient language
Backed by Google
A robust framework with regular updates and strong industry support
Open-source with active community
Independent of any single provider, with global community support and freely available source code
The cost depends on various factors and is discussed individually for each project. Book a consultation with our mobile app development specialist, and they'll provide you with a tailored quote
The timeline depends on the complexity of your requirements and typically ranges from 3 to 9 months
Yes, we can build AI-powered features into your app
Yes, full intellectual property rights are transferred to you. This is documented in our contract, which includes a formal assignment of all IP rights
We assign team members with the most relevant experience and technical expertise for your project
We comply with GDPR and industry-standard security protocols
Get your project estimate within 2 hours
Fill out the contact form — we’ll call you back the same working day