Wearables still need a "killer" app that makes the devices worth wearing.
Jawbone just introduced a massive update to its app that adds new food logging and weight management features.
Google's new Android Wear platform could give the company a big advantage.
Productivity apps are a promising area for wearable apps.
The top app categories for smart watches and bracelets are beginning to emerge.
The Pebble has by far and away the most apps of all wearable devices.
There's too much fragmentation and too few apps in the wearable app ecosystem.
Wearables present a brand new platform for app development.