The OuraRing 4 may be grabbing headlines, but behind it is a newversion of the Oura app that is available regardless of which OuraRing you own. Considering you have to pay $6 per ...
according to Oura Health, the Finnish start-up behind the ring. The newversion has been redesigned to look slimmer, and its sensors have been improved for more accurate sleep tracking.
I've been wearing the black version, which has a glossy new look. The other major design change Oura made is using titanium for the entire ring, not just the outside. As a result, the new ...