A simple app to learn plus and minus calculations faster.

1+1, 1+2, 15+28 to 95-78. Day after day. Until you know them all!

Thanks to the 1vs1 game, 2 children (or 1 child against his parents) can play against each other on a mobile phone/tablet.

- The app displays invoices up to 10, 20 or 100.
- Practice quickly and choose the difficulty level of what you want to learn
- With a 1 against 1 game so you can practice with your parents
- NO advertising
- NO data collection
- FOR FREE

Have fun learning :D