246+ iOS apps curated and reviewed
If you already know SpO2 Watcher, this is the deeper bench. 246+ spo2 watcher apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $0.99 | — | No | No | Oct 2026 | |
| 2 |  | Free | — | No | Yes | Nov 2026 | |
| 3 |  | Free | 3.5★ (130) | No | Yes | Nov 2026 | |
| 4 |  | Free | 4.6★ (428) | No | Yes | Oct 2026 | |
| 5 |  | Free was $0.99 | 4.7★ (90) | No | Yes | Oct 2026 | |
| 6 |  | $0.99 | — | No | No | Nov 2026 | |
| 7 |  | Free | 2.3★ (7) | Yes | No | Oct 2026 | |
| 8 |  | $0.99 | 4.9★ (10) | No | No | Oct 2026 |
This utility app restores blood oxygen level insights to your Apple Watch. It retrieves data from HealthKit and displays it on your watch face and dashboard, offering real-time readings and historical trends. Designed for privacy, your data remains on your device.
Track your blood oxygen saturation (SpO₂) with smart alerts and historical data. Understand your overall wellness and make informed health decisions with detailed charts and insights on your iPhone and Apple Watch.
