There are many different problems that can cause an app to crash. It could be a programming error in the game or a compatibility error with your device. When the game crashes, it gives you the option of reporting the error. This sends a message to the developer with detailed information about what actually happened during the crash.
I find a lot of apps aren't set up properly for tablets. If you leave a bad review and clearly explain why, it may encourage the developer to fix the problem. You can always change your review if they issue an update that fixes the problem.