Formula of Rubik's Cube is an Android application designed for beginners who want to learn how to solve the Rubik's Cube puzzle. Unlike other apps that offer simulators or games, this app provides a basic layer-by-layer method for solving the Rubik's Cube puzzle. The app uses text-to-speech technology for English voice, and you can adjust the speed of the speech in your smartphone's Language and Input - Text-to-Speech options.

It's worth noting that the app is not designed for those who want to speed up their Rubik's Cube solving time. However, if you're a beginner who has tried other formula apps and struggled, this app might be helpful. Some users have reported being able to solve the Rubik's Cube puzzle after using the method provided in this app.

Overall, Formula of Rubik's Cube is a tutorial app that provides a good introduction to solving the Rubik's Cube puzzle. If you're a beginner looking for a simple and easy-to-follow method, this app might be worth checking out.