[Sister site FingerGaming 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 April 5th 2011, are as follows: 1. Angry Birds Rio ($0.99) 2. Tiny Wings ($0.99) 3. Angry Birds ($0.99) 4. Fruit Ninja ($0.99) 5. Cut the Rope ($0.99) 6. Words With Friends ($2.99) 7. SimplePhysics ($0.99) 8. Angry Birds Seasons ($0.99) 9. Doodle Jump ($0.99) 10. Bejeweled 2 + Blitz ($0.99) Angry Birds Rio once again leads as the iPhone's biggest-selling game, maintaining its lead over former chart-topper Tiny Wings. Andrew Garrison's physics puzzler SimplePhysics makes its chart debut at seventh place this week, while PopCap's Bejeweled 2 + Blitz returns to the top ten behind Angry Birds Seasons and Doodle Jump. Here are this week's top free iPhone and iPod Touch games: 1. Pickin' Stix Classic 2. Angry Birds Rio Free 3. Contract Killer 4. Lego Ninjago Spinjitzu Scavenger Hunt 5. Falldown 3D 6. Words With Friends Free 7. Finger Slayer 8. Fashion Story 9. reMovem Free 10. Coin Dozer Jonathan Tenkely's Pick-Up Sticks clone Pickin' Stix Classic rises to the top of the free charts after a recent reissue. A trial version of Angry Birds Rio follows at second place, while Contract Killer remains a popular download at third. The Lego Group earns fourth place in today's chart with its most recent release Lego Ninjago Spinjitzu Scavenger Hunt. Longtime App Store favorite Coin Dozer returns at tenth place, as TeamLava enjoys newfound chart success with the release of Fashion Story.