Gas Бюджет is a free finance app developed by O. Holovchenko for Android users. This app aims to help users understand financial concepts such as profitability, diversification, long and short positions before investing. The app provides a comprehensive understanding of these concepts, making it an excellent tool for beginners.

The app's interface is simple, clean, and easy to navigate. Users can input their expenses, income, and savings, and the app will calculate their budget accordingly. The app also provides users with visual representations of their expenses, making it easier for them to track their spending. Overall, Gas Бюджет is an excellent app for anyone looking to learn more about personal finance and budgeting.