Newton Schools: Add & Subtract

## Description

A fun, simple, but challenging game for everyone to practice their addition and subtraction skills.

Newton learns what questions you answer incorrectly, and intelligently helps you get better at them.
As you play, game features are unlocked to help you get better and track your progress over time, visualising how you've improved and highlighting your problem areas.

Choose from 3 different game modes: zen mode, speed mode, or time trial mode.

Other features include:
\- External Bluetooth keyboard support
\- Full GameCenter support and integration
\- Sync your scores and progress across all your iOS devices

Compatible with iPhone 5 and above, or iPad devices running iOS10 and above.