Steps:
Zaloguj lub Zarejestruj się aby zobaczyć!
1) Download(You might not need to install appgratis and go directly to play store.
Zaloguj lub Zarejestruj się aby zobaczyć!
2) Through appgratis, click on the google play link for today's free app.. which is Cerberus
3) Install the app. Open app. Keep trying if it says it's having trouble contacting server.. Try doing it on 3G/4G instead of WiFi.
4) Make a new account.
5) You should receive a confirmation.