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.




245+ iOS apps curated and reviewed
Out of 245+ respiratory tracker app on iOS, 19 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 | Free | 5.0★ (8) | No | Yes | Jul 2026 | |
| 2 | Free | 4.7★ (95) | No | No | Jul 2026 | |
| 3 | Free | 4.5★ (556) | No | Yes | Aug 2026 | |
| 4 | Free | 4.7★ (109K) | No | No | Aug 2026 | |
| 5 | Free | 4.8★ (869) | No | No | Aug 2026 | |
| 6 | Free | 4.8★ (132) | No | Yes | Aug 2026 | |
| 7 | Free was $29.99 | 5.0★ (3) | No | No | Jul 2026 | |
| 8 | Free | — | No | No | Jul 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.




This app assists healthcare professionals in accurately measuring a patient's respiratory rate. It uses an innovative algorithm and a simple button press to calculate breaths per minute, accounting for user reaction time for precise results. Designed for regular breathing patterns, it ensures accuracy within 95% ± 1 breath/min.






This app provides a fast and accurate way for medical professionals to measure heart and respiratory rates. It features a simple tap interface, instant calculations, and reference charts for all age groups. Designed for efficiency in clinical settings, it keeps users focused on their patients.


This app guides users through setting up and succeeding with their PAP sleep therapy. It offers personalized coaching, tips, and videos to improve comfort and adherence. Users can track their progress with daily sleep therapy data and share insights with their healthcare team.


Manage your health and chronic conditions with a comprehensive tracking app. Log symptoms, medications, and medical records, and gain insights into your wellness. Sync devices and prepare for doctor visits with organized health data.


Easily track respiratory rates for pets and people with real-time calculations. The app includes a timer, saves all measurements automatically, and allows for notes and PDF exports for easy sharing with professionals.


This app provides a structured way to log vital lung health metrics and daily habits. It helps users track recovery progress, identify early declines, and share clear data reports with their care team. Designed for individuals managing chronic lung conditions or recovering from transplants.






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.






Easily log your inhaler usage with time-stamped entries that sync to Apple HealthKit. View your usage patterns in graphs, export data, and access it conveniently from your lock screen.




Monitor blood oxygen levels, pulse rate, and perfusion index in real-time. View waveform and trend charts, ideal for daily health maintenance and sleep analysis.


Easily track peak flow, medication, and symptoms to manage your asthma. Set reminders for daily tasks and take the Asthma Control Test™ monthly. Integrates with Health app and offers secure data sharing with your doctor.


Track and understand your breathing and oxygen levels with this tool. It connects to Bluetooth pulse oximeters to provide insights without requiring an account or subscription. Ideal for managing respiratory conditions or general health monitoring.






Monitor your heart rate and pulse using your phone's camera. Log daily wellness notes, track trends over time, and set reminders for consistent check-ins. It's a personal wellness tool, not a medical device.