Fost OU.
Mobile apps for your Business
Providing digital services on mobile app development
Contact us
Fost OU.
Mobile apps for your Business
Providing digital services on mobile app development
Contact us
Mobile app development
In our company you can order the development of a mobile application for any company and industry. More recently, for successful sales on the Internet it was enough to have your own website. But today, everything has changed.

Modern technologies are making adjustments to the sphere of doing business via the Internet. More and more companies are ordering the creation of mobile applications, realizing that a simple site or online store is no longer enough.

Why is custom application development so popular? Having the application, the company can more effectively interact with both customers and its employees.


The program will provide all the necessary options and functions that contribute to the most convenient management of the enterprise and employees.

Using a mobile application, you can issue orders and monitor their implementation, exchange documents and keep abreast of everything that happens.

In addition, the development of a mobile application for your company will significantly increase the efficiency of working with clients. Now you will always be with them, in the form of a program installed on your smartphone. This will inform customers about promotions, sales and special offers, without using all the boring email newsletter. Plus, to order goods and services, seek advice or ask a representative of the company, the client will also be able to through the application interface.

We develop Web and Mobile software apps

Full-cycle services in software development
Product analysis
Our experts analyze the market segment and the needs of the target audience. We evaluate the available advantages of the proposed product and the needs of the customer. All further work of the company is carried out only after immersion in the client’s business

App development
iOS, Android and web apps developed from a single code base. We build HTML5 hybrid mobile apps and mobile-optimized web apps that provide a native user experience, as well as native apps on Android.
Technical support
Creating applications for mobile phones is not only writing code and launching a product. In the process of work, constant technical support, release of new versions, etc. are required. These services are also provided by our company.


Mobile application development process

We follow an agile methodology to develop high quality mobile apps by following a step-by-step process. We start with research about the client’s project, then define UX strategy, App architecture, developing, testing and finally deploying the app to app stores. With complete technology stacks and tools, the expert team conducts an effective mobile application development process.


The active implementation of advanced strategies and robust developmental approaches we cater to meet requirements like iOS app development, Android app development, React Native, and Flutter cross-platform applications in almost every industry genre for many top brands globally.


From defining the strategy to UX/UI designing, app models, developing, testing and final deployment, our core team remains indulged in the technical functionalities of mobile app development. Our main motto and goal are to update approaches with time so that no corner is left behind.

  • Research

    We implement a step-by-step research procedure to acquire the desired benefits.

  • UX strategy

    We define the right features and deliver a functional strategy for every stage of the product definition process.

  • App architecture Design

    We design mobile app architecture by following a set of patterns and techniques to create a well-organized app.

  • Development

    We develop flawless mobile apps right from choosing the ideal technology platform to the backend integration of your app.
  • Sprint release
    The first release of the product with a complete set of features is released to consider the feedback of end-users.
  • Post launch
    We offer all the post-launch services, as your app may require some quick bug fixing or any new features.
  • App submission to stores
    We promote your app by connecting your app and the users in the app store like Play Store, Apple App Store, etc.
  • Quality assurance
    After the app development is done, we test the app for any bugs to ensure its functionality and consistency.
About us
Fost OU is an international software development company located in Estonia.

We provide comprehensive services including development of mobile applications, web-oriented applications, search engine optimization, as well as software integration and updating, support, and maintenance of software applications.
Our Core Values
Thinking Deeply Before We Act
Your project needs are deeply researched by our certified business analysts to ensure that your future app provides value to your users.
Reliability is Our Top Priority
Get a personal consultation from a teacher for 30 minutes completely free of charge.
Driving Innovation
We build the awesome web, creating your top-notch application using cutting-edge technologies.
Quick and Responsive
We respond quickly to almost any need, from product customization to fulfilling special requests. Everyone from startups to enterprise customers gets our full attention.
Dedication is Our Lifestyle
Our team of highly responsible specialists work tirelessly and with great dedication to create business advantage for our clients.
We are passionate about our work
We are here to create remarkable experiences. We get things done. Above all, we have passion for what we do, and we are proud of what we accomplish. We are relentless and driven.
Our Contacts
Let us assist you in your business
Fost OU

+37258312051
info@fostou.com
Address: Tapa tee 10, Kadrina, Lääne-Viru maakond, 45201
registry code 14590614