248+ iOS apps curated and reviewed
Blood Oxygen | O2 Monitor app+ is the household name in oxygen level tester, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (423) | No | Yes | Sep 2026 | |
| 2 |  | Free | 3.9★ (190) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.5★ (466) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.5★ (8) | No | No | May 2026 | |
| 5 |  | Free | 4.3★ (2K) | Yes | No | Sep 2026 | |
| 6 |  | Free | 4.2★ (351) | Yes | Yes | Sep 2026 | |
| 7 |  | $0.99 | 4.6★ (46) | No | Yes | Sep 2026 | |
| 8 |  | $0.99 | 4.4★ (40) | No | No | Sep 2026 |
Track your blood oxygen saturation (SpO2) and pulse rate daily. Log readings from your oximeter, monitor your normal range, and stay informed about your health. Features include a log diary, multi-profile support, and Apple Health synchronization.
Track your blood oxygen saturation levels and monitor changes over time. Log additional symptoms to gain a more comprehensive understanding of your condition. Supports multiple user profiles and synchronizes with HealthKit for pulse and oxygen data.
Monitor and record your blood oxygen saturation (SpO2) levels with this personal health tracking app. It offers detailed analytics, daily wellness guides, and data export options. Sync your health data with Apple Health for a comprehensive overview.
