Get pro-level recovery analytics, TRIMP scores, and HRV tracking using just your iPhone camera. No wearable. No subscription. No credit card.
Same metrics. Different philosophy. Pulse refuses to charge you twice — once for hardware, once for the data it generates.
| Pulse Rate iPhone-only · free | W Whoop 4.0 Wearable · $30/mo | O Oura Ring 4 Ring · $349 + $5.99/mo | |
|---|---|---|---|
| Up-front cost | $0 | $0 (rental) | $349 |
| Monthly subscription | None | $30 / mo | $5.99 / mo |
| Charging required | No | 5 days | 7 days |
| Data stays on device | ✓ | Cloud-only | Cloud + AI |
| Heart rate | ✓ | ✓ | ✓ |
| HRV (RMSSD & SDNN) | ✓ | ✓ | RMSSD only |
| Blood pressure | ✓ | — | — |
| Apple Health 2-way sync | ✓ | Export only | Read only |
| Wellness Index (ESC/AHA-aligned) | ✓ | Recovery only | Readiness only |
| 3-year total cost | $0 | $1,080 | $565 |
Four things a $349 ring or a $30/mo strap can't actually give you back.
Your iPhone camera is a clinical-grade PPG sensor. Pulse uses it to read your heart in 60 seconds — no ring, no strap, nothing else to remember.
Wearables forget you exist when the battery dies. Your iPhone has 80% at 7 a.m. — that's all the runway Pulse needs.
No cloud upload. No "anonymous" research-partner data deal. Just your iPhone, your numbers, and the Apple Health vault you already trust.
That's the lifetime cost of a Whoop subscription. Pulse charges you once — never. Every metric they measure, we measure. For free.
Download Pulse Rate and take a reading in the next 90 seconds. No card. No ring. No regret.
Free to download · Core tracking always free · iOS 15+