This game is a free application for mobile Android devices. We don't collect any data about you in our services and don't interested with it at all. But of course as most free apps we integrate AD services in this game. To provide you with better promotions this AD services provided with your Android Advertising ID. To more information you can read in AD services web sites.
List of used AD services:
1) Provided by Google AdMob
2) Cross applications AD service Tappx
Local storage usage
To save your game progress we use your device local storage. This information not commited to any web services.
So you lose it in case if you remove application from your device.