Heart Rate Fragmentation

Heart Rate Fragmentation

Stress & Recovery ECG Insight

5 ratings
4 reviews

Archived App (Last seen on 25 May 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • May 29, 2025
  • July 1, 2025
Heart Rate Fragmentation screenshot #1 for iPhone
Heart Rate Fragmentation screenshot #2 for iPhone
Heart Rate Fragmentation screenshot #3 for iPhone
Heart Rate Fragmentation screenshot #4 for iPhone
Heart Rate Fragmentation screenshot #5 for iPhone
Heart Rate Fragmentation screenshot #6 for iPhone
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About

This app analyzes your Apple Watch ECG data to provide a stress and recovery score. It offers insights into heart rhythm smoothness and adaptation, tracking trends over time. It's designed for athletes, professionals, and biohackers seeking deeper wellness information.

ECG-based stress and recovery score
Analyzes heart rhythm smoothness
Tracks short, persistent, and chronic trends
High-Precision Mode for recording
Provides PIP and VFI metrics
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What's New in Heart Rate Fragmentation

1.7

July 1, 2025

• Improved stress and recovery interpretation using Mann-Kendall trend analysis • Now detects statistically significant trends in VFI (Vagal Fragmentation Index) • User feedback reflects both trend direction and current VFI value • More accurate and personalized insights on stress and recovery changes

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User reviews

Phenomenal

Heart rate fragmentation is an innovative approach to cardiovascular health. Fragmentation takes things to the next level, providing insights into subtle irregularities of the heart over time. This allows one to possibly identify any cardiovascular issues prior to them becoming symptomatically evident. Above all else, this is a great app for understanding the impact of handling stress on the heart. Athletes or everyday folks just trying to make a living, this is a phenomenal app to track your hearts behavior in a way not possible before. Highly recommend.
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The Future of Wellness

People don’t realize how important heart rate fragmentation is for health, wellness, and stress. Whoever invented this is really smart because you can use consumer grade data to check a very advanced measurement that can give you insight into all different arenas of health and wellness. So important!
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Know your Heart

Been using this app for a bit, and it’s honestly one of the best finds for my wellness routine. It goes beyond just heart rate and HRV, offering cool insights into heart rhythm patterns. Super clean design, no ads, and just a one-time purchase. I love how it breaks down complex stuff in a way that actually makes sense.
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Amazing

I’ve tried dozens of Heart Health apps, but Heart Rate Fragmentation is in another league. In 30 seconds it turns my standard Apple Watch ECG into a Stress & Recovery Score that actually makes sense day‑to‑day. The lab‑style metrics—PIP, Waves, Turns and the Vagal Fragmentation Index—give me a level of detail HRV never touched.
The app is dead simple:
    •    Tap “Extract Latest ECG Data,” wait a few seconds, boom—full dashboard.
    •    High‑Precision Mode is genius; stacking a few ECGs gave me noticeably tighter numbers.
    •    Built‑in trends show when stress is short‑term vs. chronic, so I can tell if a bad week is just a blip or an early warning.
I also love the thoughtful extras: ECG reminders, one‑tap data export, and a clean privacy policy. The dev clearly knows the science and good UX.
If you’re serious about recovery—or just want an early heads‑up when life gets choppy—download this now. Nothing else on the App Store gives you this kind of heart rhythm smoothness insight. Absolute must‑have for Apple Watch owners!
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FAQ

What is Heart Rate Fragmentation?

Heart Rate Fragmentation is a health and fitness app that analyzes your Apple Watch ECG data to provide an early-warning stress and recovery score. It focuses on heart rhythm smoothness and adaptation, offering insights beyond traditional heart rate variability.

How accurate is Heart Rate Fragmentation?

The app's findings are backed by published studies referenced within the application. It measures metrics like PIP (Percentage Inflection Points) and VFI (Vagal Fragmentation Index) to assess heart rhythm smoothness and 'rest and digest' strength.

What devices does Heart Rate Fragmentation support?

Heart Rate Fragmentation is currently supported on iPhone. It requires an Apple Watch to record the ECG data used for analysis.

What is the price of Heart Rate Fragmentation?

Heart Rate Fragmentation is a paid application, available for $5.99. There are no in-app purchases or subscriptions mentioned for this app.

Does Heart Rate Fragmentation have ads?

No, Heart Rate Fragmentation does not contain advertisements. The app is ad-free, allowing for an uninterrupted user experience.

How often is Heart Rate Fragmentation updated?

The latest version of Heart Rate Fragmentation is 1.7, which was last updated on July 1, 2025. This indicates a recent update and ongoing development for the application.

What is the age rating for Heart Rate Fragmentation?

Heart Rate Fragmentation has an age rating of 17+. This is likely due to the nature of health data analysis and its potential complexity.

Can Heart Rate Fragmentation be used for medical diagnosis?

No, Heart Rate Fragmentation provides wellness information and is not a substitute for professional medical advice. It is intended for personal insight and tracking, not clinical diagnosis.