Features :
+ Thousands of German words and phrases divided into categories.
+ Ability to add custom words and categories.
+ Intelligent learning algorithm based on Hermann Ebbinghaus' learning curve.
+ Offline mode.
+ Simple user interface with tips for first use.
Required Android Versions : KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]
