We answer every message, usually within a couple of days.
Yes, entirely. There is no network code in it: no accounts, no ads, no analytics. See the privacy policy.
In Settings. The game counts rounds played, wins, win rate, and words learned. Progress is kept separately for Russian and English.
Settings → clear statistics. Deleting the app removes everything as well.
Send the topic, the word, and what is wrong to [email protected]. Corrections go into the next update.
The game ships with 16 topics and 832 words, each with a definition in both languages. New topics are added in updates.