246+ iOS apps curated and reviewed
The best graphical arterial blood gas apps on iPhone average 3.9★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $0.99 | 1.0★ (1) | No | No | Aug 2026 | |
| 2 |  | Free | — | No | No | Jun 2026 | |
| 3 |  | Free | 5.0★ (4) | No | No | Oct 2026 | |
| 4 |  | $2.99 | 4.0★ (48) | No | No | Nov 2026 | |
| 5 |  | Free | 4.6★ (672) | No | Yes | Nov 2026 | |
| 6 |  | $4.99 | 5.0★ (5) | No | No | Oct 2026 | |
| 7 |  | Free | 1.6★ (5) | No | No | Nov 2026 | |
| 8 |  | Free | 1.0★ (1) | No | Yes | Oct 2026 |
This medical app helps analyze patient gas exchange and acid-base status using graphical plots of arterial blood gases. It calculates key metrics, displays trends, and provides potential causes for acid-base disorders. Data can be saved and exported for further review.
This clinical calculator estimates arterial blood gas values using venous blood gas measurements. It applies formulas derived from a large dataset to provide useful estimates of arterial pH, pCO₂, and HCO₃⁻.
