CardioWatch Pro
Shanghai Zen Mind Information Technology Co., Ltd. Health & Fitness iPhoneiPadiPod touchApple Watch
CardioWatch Pro is a free Health & Fitness app for iPhone and iPad by Shanghai Zen Mind Information Technology Co., Ltd. Requires iOS 17.0.
- Price
- Free
- on the App Store
- Size
- 30 MB
- Age 12+
- Updated
- Sep 21
- 2026 · v2.2
Screenshots
About CardioWatch Pro
CardioWatch tracks your daily stress and turns Apple Watch ECG recordings into a detailed heart health timeline. Your Apple Watch quietly monitors your body throughout the day. CardioWatch transforms that data into an intuitive stress timeline based on your personal baseline. When you record an ECG, it goes beyond Apple's basic report — displaying QTc, PR, and QRS intervals, and labeling signal features such as PVCs. WHAT MAKES CARDIOWATCH DIFFERENT - Stress Timeline See your entire day mapped as a stress timeline with an intuitive 5-level scale based on your personal baseline — not generic population averages. Powered by Heart Rate Variability (HRV) analysis. - Deep ECG Analysis Every 30-second ECG recording is processed locally on your iPhone. You get interval data with clinical reference ranges — not just "normal" or "abnormal." - ECG + Stress, Connected The only app that places your ECG recordings on your stress timeline. See exactly when ECG recordings align with your daily stress patterns. - PDF Reports for Your Doctor One-tap export of a comprehensive report including ECG waveform, measurements, stress context, sleep data, and symptom tags. Give your doctor the full picture. - Lifestyle Insights Discover how sleep, exercise, and activity patterns affect your stress and recovery. Personalized analysis based on your own data. FREE FEATURES - Daily stress tracking - Same-day ECG waveform viewing - Symptom tagging after each ECG - Recording streak tracker PRO FEATURES (Subscription) - QTc / PR / QRS interval display with reference ranges - Signal feature classification (PVC, PAC, SVT, atrial flutter, wide QRS) - Historical trends (7 / 30 / 90 days) - PDF report export - Weekly and monthly trend analysis PRIVACY FIRST All data stays on your device. No cloud. No accounts. No tracking. IMPORTANT CardioWatch is not a medical device and does not provide medical diagnosis. All measurements are for reference only. If you experience chest pain, severe dizziness, or difficulty breathing, call emergency services immediately. Requires Apple Watch Series 4 or later with ECG capability. Terms of Use: https://neupeak.github.io/neupeakstudio/terms/ Privacy Policy: https://neupeak.github.io/neupeakstudio/privacy/
What’s new
Version 2.2 · Updated September 21, 2026
• The trend screen is now open to everyone, with the deeper sections marked. • Look back over 7, 30 or 90 days, and share a card of your week. • A health summary for your doctor: 30 or 90 days of stress, sleep and activity as one PDF. Your recordings are listed in a table, and the ones carrying signal features are shown with their full waveform. • Weekly recap: a Sunday evening notification and a page that sums up the week. • The tags you put on a day — a drink, a late night, a trip — now feed the factor analysis instead of just sitting there. • New recordings no longer push a notification; the app icon badges the ones you haven't opened. • Korean is now supported, alongside English, Simplified Chinese, Japanese and German.
App privacy
The developer, Shanghai Zen Mind Information Technology Co., Ltd., reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to CardioWatch Pro
Looking for apps like CardioWatch Pro? Here are 6 similar apps on the App Store.
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CadencePro
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EndureIndex: Training
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Hanzo Health Journal
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RunReady - Running Readiness
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Vessel: Sleep & Health Tracker
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Dawnline: Sleep Score
| App | Rating | Price | Last updated |
|---|---|---|---|
| CardioWatch Pro | – | Free | September 21, 2026 |
| CadencePro | – | Free | Jun 21, 2026 |
| EndureIndex: Training | – | Free | Jun 30, 2026 |
| Hanzo Health Journal | – | Free | Aug 14, 2026 |
| RunReady - Running Readiness | – | 1.99 USD | Jun 6, 2026 |
| Vessel: Sleep & Health Tracker | – | Free | Jul 22, 2026 |
| Dawnline: Sleep Score | – | Free | Sep 25, 2026 |