Fitbit

"The Google Health app will replace the Fitbit app through a normal app update," a Google representative told CNET. "Fitbit users will not need to download a new app or take any action." Fitbit app users' data will automatically be available in the new Google Health app.  Android users will receive the updated Google Health app as it rolls out between May 19 and 26. Starting May 19, iOS users can immediately update the Fitbit app to become the Google Health app. 

The Fitbit Air launched Thursday for $100 at Google.com and in the Google Store app, hitting brick-and-mortar stores on May 26. Accessory bands start at $35.

At $99, the band is just the ticket to get you in the door. Accessory bands start at $35. Google Health Premium will run you $10 a month or $100 a year when you purchase an annual subscription. Three months of Google Health Premium are included with purchase, after which the subscription automatically renews at $10 a month.

The Fitbit Air covers the core health metrics you'd expect, including 24/7 heart rate monitoring, heart rate variability, SpO2 (blood oxygen level), temperature variation, sleep tracking and analysis, cardio load, training readiness, steps, distance and irregular heart rhythm notifications for atrial fibrillation detection. It also includes automatic activity tracking that you can confirm later in the app. The device is water-resistant up to 50 meters. One caveat: The Fitbit Air uses an older sensor setup than the current Pixel Watch 4, which includes a multipath optical heart rate sensor and