Cardio Rounds
Open source heart rate tracker
Free · Designed for iPad. Not verified for macOS.
Track your heart rate, zones, and recovery with Cardio Rounds. Perfect for interval training and BJJ. No ads, no sign-ins, and 100% private local storage.
Cardio Rounds is an open-source heart rate monitoring app designed specifically for treadmill running, interval training, and Brazilian Jiu-Jitsu (BJJ) rounds.
Focus on your performance with a simple, distraction-free interface and beautiful, detailed charts. Cardio Rounds prioritizes your privacy. All data is stored locally on your device, with no sign-ins required, no ads.
Key Features:
• Track workouts with live heart rate charts and time-in-zone analysis.
• Record your rate of recovery.
• Customize your resting and max heart rate for accurate zone calculations.
• View historical stats and compare past performances.
• Connect seamlessly to nearby Bluetooth heart rate monitors.
• Export your data anytime for personal backup or external analysis.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Yuval Greenfield, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Yuval Greenfield
- Size
- 22.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Yuval Greenfield