Apple · watch
Apple Watch
Best ECG, AFib, and on-wrist workout detection in the category. It writes HRV, resting heart rate, and sleep straight into Apple Health, which is the most complete route into VerbaFit today.
90
/ 100
Best for
ECG + AFib + workouts + iPhone
Limit
Battery life 18h
Subscription
Not required
Signal coverage
| Signal | Tier | Note |
|---|---|---|
| HRVHeart rate variability | Good | Heart rate variability |
| RHRResting heart rate | Best | Resting heart rate |
| SleepStages and duration | Good | Stages and duration |
| SpO2Blood oxygen | Good | Blood oxygen |
| StressAcute + chronic load | OK | Acute + chronic load |
| VO2 MaxCardio fitness | Best | Cardio fitness |
| StepsDaily activity | Best | Daily activity |
| CaloriesActive + resting | Good | Active + resting |
| WorkoutsAuto-detect | Best | Auto-detect |
| CyclePeriod + ovulation | Good | Period + ovulation |
| TempSkin temperature | Good | Skin temperature |
| ECGSingle-lead | Best | Single-lead |
| AFibAtrial fibrillation | Best | Atrial fibrillation |
| CGMContinuous glucose | — | Continuous glucose |
| WeightBody weight | — | Body weight |
| Body compBF%, lean mass | — | BF%, lean mass |
| RecoveryReadiness score | Good | Readiness score |
Connect Apple Watch to VerbaFit
One-tap setup. VerbaFit reads the signal that matters most.