A rapid, offline reference tool for respiratory therapists and critical care clinicians. It offers numerous calculators, a guide to ventilator modes, and an AI-powered blood gas interpreter to aid in patient assessment and management.




250+ iOS apps curated and reviewed
Looking for free respiratory tactician apps? 18 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 | 5.0★ (8) | No | Yes | Oct 2026 | ||
| 2 | Free | — | No | Yes | Jun 2026 | ||
| 3 | $3.99 | — | No | No | Oct 2026 | ||
| 4 | Free | 4.7★ (118) | No | Yes | Oct 2026 | ||
| 5 | Free | 5.0★ (47) | No | No | Oct 2026 | ||
| 6 | Free | — | No | Yes | Jul 2026 | ||
| 7 | Free | 4.0★ (4) | Yes | Yes | Aug 2026 | ||
| 8 | Free | — | No | No | Aug 2026 |




A rapid, offline reference tool for respiratory therapists and critical care clinicians. It offers numerous calculators, a guide to ventilator modes, and an AI-powered blood gas interpreter to aid in patient assessment and management.










