This trainer supports you in inproving your mental arithmetic skills. You need to listen to the tasks instead of having them visualized. Mental arithmetic by ear supports 5 levels of difficulty; Starting in 'Simple', which is applicable for kids at elementary school and continuously reaching 'Really Difficult' which shall be a challange even for adults.
This download is totally secure. Berend Semke is the creator of the app that is related to the Education Games category. Mental arithmetic by ear has been rated 4.5 on Google Play.
The latest update of this application was launched on Apr 3, 2017 and the game has been installed by over 50 users. Download the setup package of Mental arithmetic by ear 2.4.3 that is completely free of charge and check out users' reviews on Droid Informer. The app can be launched flawlessly on Android 4.4 and above.