250+ iOS apps curated and reviewed
Looking for free easy peak flow diary apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.6★ (16) | Yes | No | Jul 2026 | |
| 2 |  | Free | 4.7★ (35) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 4 |  | Free | 2.8★ (24) | No | No | May 2026 | |
| 5 |  | Free | 4.2★ (13) | No | Yes | Aug 2026 | |
| 6 |  | Free | 4.7★ (82) | No | Yes | Sep 2026 | |
| 7 |  | Free | 1.0★ (1) | — | No | Jul 2026 | |
| 8 |  | Free | — | Yes | Yes | May 2026 |
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.
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 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.
