How to install APK / APKS / OBB file on Android
Calculus is a simple, fun and educational application.
It is an application intended for people of all ages who wish to stimulate the brain through mental calculation. Stimulate your brain by improving your math skills, attention and concentration. Spend a few minutes a day and you'll see your mental calculation improved.
Download the free app for Android now!
No Calculus:
You can choose the operations involved in your training (+, -, ×);
You can choose the numbers used in training;
You can create live contests;
You can, if you are registered, monitor your performance .;
This app improves math skills, attention and concentration;
Free educational app, very fun and stimulating.
Stimulate your brain in a fun and challenging way!
