iPad app quits immediately

I have found that many applications that I have chosen to use quit unexpectedly on my iPad 16GB, such as USA today, weather channel and New York Times. iPad app opens and closes itself immediately within a few seconds.This problem may occur on jailbroken or non-jailbroken iPad.How to solve app instability problem* Tring to reboot or restart your iPad. Restarting the device refreshes its memory