Fitbit has announced a major update to its iOS app, which will be accessible to users of the Fitbit Flex, Fitbit One, and Fitbit Zip devices. The app update adds two new feature sets to Fitbit's app: ...

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 ...

More than basic fitness trackers, many top Fitbit devices support plenty of third-party apps to help round out users’ experiences. This includes the Fitbit Sense and Versa 3 and some older devices.

The Fitbit Zip is a nice, entry-level fitness tracker. It’s good as is, but needs a bug fix to earn a higher endorsement for iPhone users. Editor’s note: This review has been updated substantially—and ...

Users of Fitbit’s iOS and Android apps have been reporting problems with the apps’ ability to sync and collect and display accurate data. Some have been complaining of such problems since at least ...