Формула связи - Личный кабинет is a free Android application developed by RelaxDi. It is a personal account management tool designed for the internet subscribers of the "Formula Svyazi" ISP. With this app, subscribers can easily check their current account balance, view their list of services, and calculate the required payment amount.

The app's user interface is simple and intuitive, making it easy for users to navigate through the various features. Upon opening the app, users are presented with a login screen where they can enter their account credentials to access their personal account information. Once logged in, users can view their current account balance and the list of services they are subscribed to. Additionally, the app allows users to make payments directly from their account, eliminating the need to visit the ISP's website or office.