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.






200+ iOS apps curated and reviewed
Peak Flow Diary | Asthma is the household name in peak flow, but it's far from the only option. We track 200+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (35) | Yes | Yes | Sep 2026 | ||
| 2 | Free | 4.9★ (28) | No | Yes | Sep 2026 | ||
| 3 | Free | 2.0★ (62) | No | No | Sep 2026 | ||
| 4 | Free | 3.6★ (16) | Yes | No | Jul 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 7 | Free | 4.0★ (1) | No | No | Aug 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 app helps asthmatics manage their condition by tracking peak flow, logging inhaler use, and categorizing readings into zones. It integrates with Apple Health for comprehensive data monitoring and prioritizes user privacy.



Track your asthma symptoms, triggers, and medications with this comprehensive management app. Visualize your asthma activity with color graphs and share data with your physician. Contribute to asthma research by participating anonymously.