Health & Fitness · iPhone

A number that finally means something.

Stress Meter compares each Apple Watch HRV reading only with your own last four weeks and always says when it was measured. No score, no diagnosis: just your reading, your usual range and the context you log.

What it helps with

Useful details, without the extra noise.

01

Honest readings

Your latest HRV with the time it was measured; older readings are marked as not current.

02

Your own usual range

Built from one value per day over the last 28 days, shown after 7 days with a reading.

03

Context and calm

Check in with how you feel, log what shaped the day in one tap, and take a guided one-minute breathing break.

A good fit for

Apple Watch wearers who check HRV after training, on busy workdays or after a short night, and want to know whether today is usual for them.

Stress Meter compares each Apple Watch HRV reading only with your own last four weeks and always says when it was measured. No score, no diagnosis: just your reading, your usual range and the context you log.

Download the app from the App Store to see the current feature set and compatibility details.

Keep exploring

Find the app that fits your day.