Source profile
apple.com
A field appears only when the current profile revision carries supporting evidence. Missing context stays visibly unknown.
The Series 12 samples heart rate every five seconds and HRV far more often, but the features Apple leads with are judgments built on that data: a readiness score, and a Health Age that grades you against your own age.
Reality
Active noise cancellation now starts at $129 in an earbud that never seals your ear. The one number Apple published measures it against last year's open-ear pair, not against the sealed buds most people are weighing it against.
Reality
The Series 12 and Ultra 4 take around 17,280 heart rate readings a day and hand back a readiness score from 0 to 10 with four possible instructions. The app meant to interpret any of it arrives later this year.
Reality
The Core Technology Fee's 50 cents per install becomes a 5 percent Core Technology Commission on October 1, and link-out commission drops to 15 percent.
Perspective Coverage
4 publishersReality