The app store barely works on the iPod touch 4. Its slow and crashes often. Also you can’t search past the 25th item.
For example, search “skateboarding” as you scroll through the list it will crash on the 25th item each time.
This makes it impossible for iPod4 users to find a game lower on the list without searching the exact title. sad
I know others are having similar problems with iPod4, I just wanted to bash a little :cross-eye
Previous versions of iOS had no problems on the device. Honestly I am interested to see how the new RIM touch screen phones are next year, I was really impressed by playbook OS