Base Converter by Universapp is a handy tool that allows users to convert numbers between bases from 2 to 36, including the common bases like binary, octal, decimal, and hexadecimal. The app is available for Android devices and is free to use.

The program is lightweight and works fast, able to convert floating-point numbers. It features a nice and modern interface, allowing users to choose between a light or dark theme. It is simple and easy to use, with the instruction of just typing the number on the base you want to convert, and the result numbers on other bases will appear simultaneously.

In addition, the app supports multiple languages including English, Spanish, Portuguese, French, German, Italian, Russian, Japanese, Korean, Vietnamese, and Indonesian. Users can provide feedback via email or review comments to help improve translations.

Overall, Base Converter by Universapp is a useful tool for anyone who needs to convert numbers between different bases.