What are must have games, apps, editing or other apps that you should

[bubbles]

have on your iphone? Hi Guys,
I am getting an Iphone 4 and i was wondering what are some fun, must have, top rated games to have, apps that are really useful and editing apps that are really good? (such as split pic etc) i am 14 years old.

Please help me!! Best answer is rewarded
Thankyou everyone for your contributes!!