iPod touch apps always crashes no error

Hey guys

I am having a problem with the Google search app I have a 4thgen iPod touch not jailbroken it is tempery a bezziar crash plus the app only crashes everytime when I was viewing on the proper pictures after about like 5 mins of it the screen gose then it gose back to home screen when I open the apps switcher it thinks that it was running when restart the the app I lost my progress on the app data do is their a way to fix apps games from crashing please help me becouse I am back in my springboard remember you guys my iPod is not jailbroken?