Improve your cardiovascular fitness with science-backed training protocols and real-time coaching. Track your progress, visualize trends, and receive AI-powered insights to enhance your body's oxygen utilization for better health and longevity.






247+ iOS apps curated and reviewed
Every iPhone needs a few good vo2max apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (8) | No | Yes | Jul 2026 | |
| 2 | Free | 2.9★ (11K) | Yes | No | Aug 2026 | |
| 3 | Free | — | Yes | No | Jul 2026 | |
| 4 | Free | — | Yes | No | Jun 2026 | |
| 5 | Free | 4.7★ (32) | No | No | Aug 2026 | |
| 6 | Free | 1.0★ (13) | — | No | May 2026 | |
| 7 | Free | — | No | No | May 2026 | |
| 8 | Free | 4.8★ (11K) | No | Yes | Aug 2026 |






Improve your cardiovascular fitness with science-backed training protocols and real-time coaching. Track your progress, visualize trends, and receive AI-powered insights to enhance your body's oxygen utilization for better health and longevity.





Track your fitness progress with detailed activity summaries, workout metrics, and personalized goals. Access a wide range of guided workouts and meditations to stay active and mindful. Share your achievements and compete with friends for motivation.







This app tracks your VO2 max data from Apple Health, providing instant notifications for new readings. It visualizes your fitness trends and offers insights into your biological age based on your cardio health. Stay motivated and informed about your progress.


Estimate your VO2max using a mathematical model based on your past running performance. This tool generates training paces and race predictions for distances from 1500 meters to marathons. It serves as a framework for training, but always consult a professional before implementing estimates.


This app helps users track their VO2 max, a key indicator of aerobic fitness and healthy aging, through simple walking tests. It prioritizes user privacy with no cloud storage or account requirements, allowing data export for personal backups.


This app analyzes your Apple Watch data to provide personalized insights into your recovery, exertion, and sleep. It offers daily recommendations for training, sleep targets, and bedtime, along with 24/7 health monitoring and detailed workout analysis.


Measure your cardio fitness (VO₂ max) using a treadmill test and track your progress. Create or select from pre-made HIIT workouts, with real-time guidance on target zones. Integrates with Apple Watch and Bluetooth heart rate monitors.


This app helps you measure your cardiovascular fitness and VO2 Max using the beep test. It supports multiple user profiles, calculates your VO2 Max, and rates your fitness level. Results can be saved and shared.


Displays your most recent VO2 Max reading from Apple Health directly on your Apple Watch face. It refreshes automatically when new data is available after your workout, keeping your health information private and on your device.


Track your body's oxygen absorption at peak effort with detailed insights and performance estimates for running and cycling. Visualize trends, compare personal bests, and understand your cardio fitness level with a redesigned dashboard and Apple Watch integration.


This app simplifies fitness shuttle run testing for coaches, educators, and athletes. It allows for easy athlete management, test creation with built-in audio, and one-tap scoring to calculate performance metrics like VO2 max. Track progress and review past results to optimize training.


Estimate your cardiovascular fitness using a simple 12-minute run test. Compare your results to others in your age and sex group to gauge your fitness level and track progress over time. Share your results with friends via email or text.


This fitness companion simplifies heart rate training with live zone tracking and VO2 max measurement. It offers guided workouts for fat burning and high-intensity training, plus recovery insights and daily activity monitoring. Premium features include AI-powered plans and live coaching.










This app provides lab-like cardio fitness insights using your Apple Watch, correcting for real-world factors like weather and altitude. It offers indoor treadmill tracking and helps you trust your fitness trend by removing misleading outdoor conditions.