- com.android.vending.BILLING
- android.permission.INTERNET
- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.ACCESS_NETWORK_STATE
- android.permission.WAKE_LOCK
- android.permission.READ_EXTERNAL_STORAGE
Sep 11, 2020
Easier timer settings have been added for beginners to mental math. Train your brain with personalized tips and become an expert at doing mental math!
Discover what you want easier, faster and safer.
