Assess your lung capacity by measuring how long you can hold your breath. This app provides instant results indicating your lung function. Always consult a healthcare professional before use, especially if you have pre-existing health conditions.





246+ iOS apps curated and reviewed
The best lung test apps on iPhone average 4.0★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.0★ (1) | Yes | No | Oct 2026 | ||
| 2 | Free | 4.3★ (2K) | Yes | No | Oct 2026 | ||
| 3 | Free | — | No | Yes | Aug 2026 | ||
| 4 | Free | 4.8★ (17) | No | Yes | Oct 2026 | ||
| 5 | Free | 3.4★ (5) | No | No | Oct 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | Free | — | No | Yes | Oct 2026 | ||
| 8 | Free | — | No | Yes | Oct 2026 |





Assess your lung capacity by measuring how long you can hold your breath. This app provides instant results indicating your lung function. Always consult a healthcare professional before use, especially if you have pre-existing health conditions.





Easily record your daily pulse and blood oxygen levels. Track your health statistics over time with simple data entry and clear visualizations. Requires an external device like a pulse oximeter or smartwatch for measurements.





