App Deals: iPhone, iPad, Android, WP7

Battery Manager Pro for free on iOS, PaperDesk reduced on iPad, Humble Bundle 2 for Android available right now, RoboNom for just 99c on Windows Phone 7, plus more in today’s app deals roundup.

iOS

• MotionX GPS for $0.99 (normally $1.99)
• Battery Manager Pro – Ultimate Battery App for free (normally $1.99)
• Fantasy Defense for free (normally $0.99)
• Manic Marble for $1.99 (normally $2.99)
• Pirates 3D Treasure Hunt for free (normally $6.49)
• SimplePhysics for free (normally $1.99)
• Mr.Wiener for free (normally $1.99)
• Duel: Blade & Magic for free (normally $9.49)
• MadMaks for free (normally $5.49)
• Jungle Jewels for $0.99 (normally $2.99)
• Jet Ball for free (normally $1.99)

iPad Only

• PaperDesk for $0.99 (normally $4.49)
• Azkend HD for free (normally $5.49)

Android

• The Humble Bundle for Android 2 — worth around $57, but pay what you want! (Thanks Elto!)
• DocumentsToGo Full Version Key for $4.79 (normally $14.04)
• Shopping List VoiceRecognition for $0.99 (normally $1.33)

Windows Phone 7

• Fretter for $2.49 (normally $3.49)
• RoboNom for $0.99 (normally $2.49)