Third-party iOS apps can give you more data about your Fitbit activities, friends, and devices than Fitbit's official apps Fitbit’s official mobile apps for Android, iOS, and Windows Phone work quite ...

Restart > clean connections > use a different charger > replace the cable > bring the phone closer. Check Bluetooth connection > disconnect other Bluetooth devices > restart Fitbit app > check for ...

Get the most out of the app, and make the strap more comfortable while you're at it.

The Fitbit Air is built for people who want health tracking without the look of a fitness tracker. Here's how it stacked up ...

The sleep tracking is excellent, and I’m embarrassed to admit I love Google's AI coach. But the faceless design isn't for everyone.