Hi Commander,
I'm sorry to hear you're not enjoying Grunt Rush. Ads can be annoying, but any purchase in the shop will remove all forced ads and banners, so that's an option if you enjoy the game and want to play without ads.
Thank you for your feedback.
Hello Commander!
We're sorry to hear about your issues, please contact support in-game for help with your freezing issues.
You can access Customer Support via the settings menu by tapping the cog in the top right of the Play screen.
Thanks for reaching out, we hope we can improve your experience.