App Deals: iPhone, iPad, Android, WP7

World Atlas by National Geographic for half price on iOS, Tesla Wars HD for free on iPad, How to Tie a Tie Pro discounted on Android, Boonce for free on Windows Phone 7, plus more in today’s app deals roundup. These prices could go back up at any time — be quick!

iOS

• TransFire XP for free (normally $1.99)
• WoW Camera Pro for free (normally $1.99)
• Smart Office 2 for $0.99 (normally $10.49)
• World Atlas by National Geographic for $0.99 (normally $1.99)
• Freak Booth for free (normally $0.99)
• Loud Mouth for free (normally $0.99)
• Monster Shooter: The Lost Levels for free (normally $1.99)
• Yoo! Sports for free (normally $2.99)
• Card Counter for $0.99 (normally $1.99)
• Project 83113 for free (normally $0.99)

iPad Only

• Tesla Wars HD for free (normally $1.99)
• Bop It! for iPad for $0.99 (normally $2.99)
• Escape Rosecliff Island HD for $0.99 (normally $2.99)

Android

• 99c movies from Google Play for a limited time!
• Play With Collectibles promotion on Google Play!
• How to Tie a Tie Pro for $0.99 (normally $2.99)
• GOSMSTHEME Lime Green Neon for $2.90 (normally $3.36)
• Hop on Pop – Dr. Seuss for $2 (normally $3.99)
• Orvis Fly Fishing for $5.02 (normally $9.99)
• Garden Of Weeden for $1.97 (normally $3.99)
• Live Weather Wallpaper for $0.99 (normally $1.49)
• Power Hour Pro for free (normally $1)

Windows Phone 7

• FlashMulti for free (normally $0.99)
• Voice Reminder for free (normally $0.99)
• I Am Prepared! for free (normally $2.49)
• Boonce for free (normally $0.99)