Brain training calculator — ASO

发行商 Hideaki Uchikoshi AppTrack Ninja。

Every time the user presses a number key, all number keys disappear and their arrangement changes. Entering numbers can be hectic and requires concentration and patience. Users can exercise their brains and keep themselves busy. ＜モードオン・オフ＞ 隠すモードボタンを押す。 ※普通の電卓に戻る場合は、ボタンを再度押す。

分类: Utilities, Productivity

的关键词可见性、排名搜索词和每日位置变化。 Brain training calculator.