Go For Your Goals With The New and Improved FitbitOS - Fitbit Blog
Fitbit Versa and Ionic gain new third-party apps in OS update | Trusted Reviews
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Fitbit OS 3.0: what's in it and how to install it
/cdn.vox-cdn.com/uploads/chorus_asset/file/10516953/vpavic_180321_2409_0181_02.jpg "Fitbit OS 3.0 brings more third-party app support, including Couch to 5K - The Verge")
Fitbit OS 3.0 brings more third-party app support, including Couch to 5K - The Verge
The best Fitbit apps for your Fitbit smartwatch - Android Authority
Announcing Fitbit OS 2.0 and Our Brand New Simulator!
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Fitbit gallery can be used to distribute malicious apps
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Fitbit SDK
Go For Your Goals With The New and Improved FitbitOS - Fitbit Blog
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Fitbit OS 3.0 and new apps arrive for Ionic and Versa | VentureBeat
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