Easily record daily peak flow values and visualize breathing changes with clear graphs. Understand your asthma trends, identify early warning signs, and support your health management. Useful for medical visits and daily care.






250+ iOS apps curated and reviewed
Whether you're new to peak flow diary or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (35) | Yes | Yes | Sep 2026 | ||
| 2 | Free | 3.6★ (16) | Yes | No | Jul 2026 | ||
| 3 | Free | 5.0★ (1) | No | Yes | May 2026 | ||
| 4 | Free | 4.9★ (28) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (82) | No | Yes | Sep 2026 | ||
| 6 | $1.99 | — | No | No | Sep 2026 | ||
| 7 | Free | 3.0★ (1) | No | Yes | Sep 2026 | ||
| 8 | Free | — | No | No | May 2026 |






Easily record daily peak flow values and visualize breathing changes with clear graphs. Understand your asthma trends, identify early warning signs, and support your health management. Useful for medical visits and daily care.






This free app helps individuals with asthma and other lung diseases track their peak flow and symptoms. It offers simple logging, data visualization, and the ability to export records for physicians. It is not a peak flow meter itself but a diary for recording readings from a separate device.



This app helps you monitor your asthma and peak flow readings. It uses a color-coded system to indicate the quality of your measurements. Additional features are available through a premium version.