And I view it all, along with my health records and other measurements, right in the Apple Health app. But there’s one area in which my fitness tracking could be better — sleep. The Oura Ring ...

Note that an Oura subscription costing $5.99/month or $69.99/year is needed to use several features of the smart ring. The company has also redesigned its companion app, which controls the smart ring.

Data is then sent via Bluetooth to the Oura app on your phone, which translates it for you in the form of scores: “readiness”, “sleep” and “activity” range between zero and 100 ...

Alongside its fitness tracking features, the Oura App has a range of meditation content, and offers immediate biofeedback to show how your body responded and how well you slept following the session.