70+ iOS apps curated and reviewed
Out of 70+ diaphragm apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $9.99 | 5.0★ (3) | No | No | May 2026 | |
| 2 |  | Free | 4.2★ (317) | No | No | Oct 2026 | |
| 3 |  | Free | 5.0★ (5) | No | No | May 2026 | |
| 4 |  | Free | 4.4★ (8) | No | No | Oct 2026 | |
| 5 |  | Free | 4.3★ (4) | No | No | Oct 2026 | |
| 6 |  | Free | 4.2★ (5) | No | No | Jun 2026 | |
| 7 |  | Free | 4.4★ (14) | No | Yes | Oct 2026 | |
| 8 |  | Free | 5.0★ (21) | No | No | Oct 2026 |
This app offers scientifically-based exercises developed by a physical therapist to improve diaphragm function. It targets stiffness and coordination issues that can lead to pain and breathing difficulties.
Learn diaphragmatic breathing for stress management. This app offers detailed information on stress's effects and guided exercises to improve mood, control anger, and manage anxiety. It integrates with Apple Watch to track heart rate during sessions.
Explore detailed 3D models of various diaphragm and piston pumps. View their internal operations in see-through mode or examine individual parts with material information. This app offers offline access to pump reference data.
