Используйте приложение APKPure
Историческую версию OFFICIAL Rubik's Cube Timer (TTS Included) можно получить на Android
Если вы speedcuber, то это идеальное приложение на практике с!
This app is for speedcubers who do not have the budget for an official Rubiks' Cube Timer. This matches the format of the timers used in official tournaments, and will help you in getting fast times FOR FREE.