PhoneClean

PhoneClean is uniquely designed to reclaim more free space on iPhone, iPad, iPod touch and make all iOS devices running faster. Working on both PC and Mac, this free-yet-magic tool will safely remove all kinds of useless files on iOS system in order to clean up and speed up your iDevices. Now with PhoneClean, your iPhone is going to take more music, photos and always play Apps with smoothness. PhoneClean Pro is totally free for basic cleaning function, and $19.99 for a one-year subscription with advanced functions. You can compare the Free vs. Pro versions here.