The antivirus report has shown that this application is completely safe. Ilnur Gallyamov designed the app that falls into the Lifestyle category. Google Play displays that 21 День is rated 3.9 by its users.
The latest update of this application was released on Jan 12, 2017 and the tool was downloaded by over 100K users. Download the .apk installer of 21 День 2.3 that is completely free and have a look at users' reviews on Droid Informer. This application setup package requires 12 MB to be successfully installed. The app is compatible with Android 4.0.3 and higher.