223+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our nsi co monitor list covers 223+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 | |
| 2 |  | Free | 4.7★ (23K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.8★ (153K) | No | No | Sep 2026 | |
| 4 |  | Free | 4.5★ (9.1K) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.6★ (130K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 4.4★ (563) | Yes | Yes | Aug 2026 | |
| 7 |  | $6.99 | 4.8★ (18K) | No | No | Sep 2026 | |
| 8 |  | Free | 4.5★ (7.5K) | No | Yes | Sep 2026 |
This app syncs with Bluetooth-enabled carbon monoxide monitors to view stored measurements and logs. It serves as a mobile companion for devices like the NSI 6000.
This app uses your Apple Watch data to monitor stress levels through heart rate variability. It helps you build healthier habits, improve sleep, and understand your body's response to daily activities, aiming to lower your Bio Age.
Easily manage and view your health data by connecting iHealth devices. Store measurements securely in the cloud, visualize trends with graphs, and share updates with your care team. Sync data with HealthKit for comprehensive health monitoring.
