Now Available on the App Store

Unlock the Full Story of Your Heart

Professional-grade ECG analysis for Apple Watch. Visualize waveforms, track heart health trends, measure QT intervals — all processed privately on your device.

Everything You Need to Understand Your Heart

ECG Library

All your Apple Watch ECG recordings in one place. Automatic sync from HealthKit with smart search and filtering.

Waveform Analysis

Medical-grade visualization with interactive zoom, measurement calipers, and beat-by-beat analysis.

Heartbeat Signature

Extract your heart's unique fingerprint with median beat analysis and QT interval measurement.

Trends Dashboard

Track your heart health over time with beautiful visualizations and statistical insights.

Voice Notes

Attach notes to any ECG with on-device speech recognition. Tag symptoms and track patterns.

PDF Export

Generate medical-quality reports with waveforms, measurements, and your notes for your doctor.

See What Apple Doesn't Show You

Medical-grade ECG visualization with interactive zoom, pan, and measurement tools. High-fidelity waveform display with medical grid, Poincaré plots, and beat highlighting.

Waveform View
ECG Detail with measurements

Your Heart's Unique Fingerprint

Median beat extraction with detailed waveform morphology analysis. QT interval measurement with 5 correction formulas including Bazett, Fridericia, and Framingham.

Median Beat
QT measurements & formulas

Your Data Stays on Your Device

No Cloud Storage

All data stored locally on your device. No servers, no syncing, no cloud.

No Data Sharing

We never share or sell your information. Your health data is yours alone.

Read-Only Access

HealthKit access is read-only for safety. We can't modify your health data.

Common Questions

ECG Tracker+ imports your ECG recordings directly from Apple Health. Once you grant permission, the app can automatically sync your recordings and provide advanced analysis tools that go beyond what's available in the standard Apple Watch ECG app.

Absolutely. ECG Tracker+ processes everything on your device. Your data never leaves your iPhone — no cloud storage, no servers, no data sharing. We use read-only access to HealthKit, and you can delete all imported data at any time.

While Apple's app provides basic classification and a simple waveform view, ECG Tracker+ offers medical-grade analysis including HRV metrics, QT interval measurement with multiple correction formulas, beat-by-beat analysis, Poincaré plots, trends over time, and professional PDF export.

Yes! You can generate professional PDF reports that include the waveform, measurements, HRV charts, and any personal notes you've added. These reports are designed to be shared with healthcare providers.

No, ECG Tracker+ is an informational tool for analyzing your Apple Watch ECG recordings. It does not provide medical diagnosis or replace professional medical advice. Always consult with a qualified healthcare provider.

Download ECG Tracker+ Today

Start unlocking the full potential of your Apple Watch ECG recordings.

Download on the App Store
Free Download
Pro Features Available
No Subscription Required