Apps store's top apps of the year 2012

Top Free iPhone Apps

1. Youtube
2. Instagram
3. Draw Something
4. Flashlight
5. Facebook
6. Pandora Radio
7. Temple Run
8. Pinterest
9. Twitter
10. Skype

Top Paid iPhone Apps

1. Angry Birds Space
2. WhatsApp Messenger
3. Draw Something
4. Camera+
5. Where’s My Water?
6. Angry Birds Star Wars
7. Fruit Ninja
8. Angry Birds
9. Bejeweled
10. TETRIS

Other rankings: http://www.redmondpie.com/here-are-the-top-10-iphone-and-ipad-apps-of-the-year-2012/