Top iPhone game apps: Tank Hero battles Where's My Water?

[In this weekly feature, Gamasutra rounds up the week's most popular paid and free iPhone and iPod Touch games, as current on the iTunes App Store.] This week's top paid iPhone game titles on the App Store, as captured on February 6th 2012, are as follows: 1. Where's My Water? ($0.99) 2. Tank Hero 3. Scramble With Friends ($0.99) 4. Fruit Ninja ($0.99) 5. Angry Birds ($0.99) 6. Real Steel ($0.99) 7. Cut the Rope ($0.99) 8. Angry Birds Seasons ($0.99) 9. Madden NFL 12 ($4.99) 10. Ice Rage ($0.99) Clapfoot's 2011 tank combat title Tank Hero reports a sudden rise in sales this week, nearly eclipsing Disney's reigning chart leader Where's My Water? in today's results. Jump Games's film-based Real Steel returns to the top ten after a recent update, meanwhile, as newcomer Ice Rage trails Madden NFL 12 at tenth place. Here are this week's top free iPhone games: 1. Ski On Neon 2. Temple Run 3. Hanging With Friends 4. iMob 2 5. Scramble With Friends Free 6. Pet Town 7. Social Girl 8. Contract Killer: Zombies 9. Rock the Vegas for iPhone 10. Kimi Raikkonen Iceone Racing Esoteric Development's Tiny Wings clone Sky On Neon leads today's free charts, narrowly beating Imangi's former chart topper Temple Run. Hanging With Friends sees a surge in popularity at third place, meanwhile, as a recent content-expanding update puts Glu's Contract Killer: Zombies at eighth place.