4+
while we take care of your subscription management.
Mobile
SDK by Qonversion.
vs. average for the Games category, $, by region
Build, analyze, and grow in-app subscriptions
Do you want to test your knowledge of Russian words, improve vocabulary and attention? Our game will help you! • Over 3,500 Russian words. • Unique game mechanics. • Almost infinite number of variants of tasks. • Three levels of difficulty. The rules of the game are simple.