Game Little Grey Wizard is made by XQG Software, small, one man company from Poland. It is available to download from Google Play Store for free. You can download it and enjoy it without any additional costs. There are no microtransactions in the game.
Trying to make a very little profit from game, I (the creator) decided to show some ads in the game. Those ads are from Third Part Service – Google Adsense.
Google Ads are collecting some data about You to present You personalized ads.