The Windows Phone app, which has gone free next as myAppFree app of the day is Elementary Maths. This app is designed to improve your mathematical skills, processing speed, focus and more. The more you play this app, the more you boost your confidence.
Elementary Maths Features:
1. 40 levels, each giving you different scenario every time
2. Beautiful animations while you try them
3. Performance tracking in results
4. Difficulty progression to suit your need
5. Integrated with Cortana. Use your voice.
app of the day