Calendar-Trainer — ASO

发行商 Martin Eisele AppTrack Ninja。

Supported Languages: German and English With this app you can train your ability to calculate a weekday for any given date. It offers a great variety of training methods. This app also gives you an overview of my method/simplification on how the algorithm works and how you can calculate it in your head.

分类: Education, Entertainment

的关键词可见性、排名搜索词和每日位置变化。 Calendar-Trainer.