Smule is launching a new version of its karaoke sing-along app that takes advantage of the unique processing power of the iPhone 5S to produce effects like the sound of someone singing in a shower.

Strava Run has updated on the iPhone 5S to take advantage of the new M7 motion co-processor. The fitness app is the first to make use of the new chip, which is able to continuously measure an iPhone's ...

RunKeeper launched a new iPhone 5 app this morning called Breeze, aimed not just at runners but at walkers and casual exercisers. The app uses the phone's M7 motion coprocessor to track the user's ...