# Cardio Rounds

> Open source heart rate tracker

Canonical page: [https://chrome-stats.com/d/id6777868430](https://chrome-stats.com/d/id6777868430)

## Overview

- **ID:** `id6777868430`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Yuval Greenfield
- **Category:** Health & Fitness
- **Version:** 1.0
- **Last updated:** 2026-06-29
- **First published:** 2026-06-28
- **Size:** 22 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/cardio-rounds/id6777868430)
- **Website:** [https://github.com/ubershmekel/cardiorounds](https://github.com/ubershmekel/cardiorounds)
- **Privacy policy:** [https://docs.google.com/document/d/1TaIo-99RuPpnw4bAeVps6b2pOdUUsVN9tWjy\_MMqN14/edit?usp=sharing](https://docs.google.com/document/d/1TaIo-99RuPpnw4bAeVps6b2pOdUUsVN9tWjy_MMqN14/edit?usp=sharing)

## Description

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.

## Rankings

- #999,552 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6777868430)