Square is revolutionizing millions of everyday transactions between buyers and sellers with its free credit card reader for the iPhone, iPad, and Android devices, allowing anyone to accept credit cards anywhere, anytime.

ENGADGET: Starbucks switches to Square for payments, invests $25 million and will support Pay with Square

Kobo has developed a strong global following for their eReading service, which includes free apps for the iPhone, iPad, BlackBerry and Android, as well as a dedicated Kobo eReader.

ENGADGET: Kobo launches e-reader app for Android Mobile

All told, this is a top-notch free game for the iPhone and iPad.

FORBES: 'Punch Quest' Review - A Running, Punching Good Time