Use APKPure App
Get Russian Word of the Day Widget old version APK for Android
Learn one Russian word per day with this nice-looking widget.
Do not open, add as a widget.
It shows one Russian word with translation per day. This does not use Internet. Tap it to view a Wiktionary page related to the presented word.
Word data from wiktionary.com (GFDL), art from openclipart.org (Public Domain).