# Heart Analyzer vs ECG

The clearest difference is review sentiment: Heart Analyzer at 84% against ECG's 11%. Heart Analyzer also leads on rating (4.7 vs 2.6) and update cadence (weekly vs every 11 months). ECG's advantage is in-app purchases (none vs 7) and iOS requirement (14.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Heart Analyzer sells 7 in-app purchases, starting at $3.99 per month. ECG asks for nothing beyond the download.

Heart Analyzer holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Heart Analyzer has 22K ratings behind it against 51, so its average is the more settled of the two. Written reviews point the same way: 84% of Heart Analyzer's written reviews are positive against 11% of ECG's.

Heart Analyzer ships an update weekly, ECG every 11 months. The most recent releases landed on October 17, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Heart Analyzer | ECG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410/reviews)** | [2.6 (51 ratings)](https://appshunter.io/ios/app/ecg/id1459546745/reviews) |
| Number of ratings | **22K** | 51 |
| Positive reviews | **84.2% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 3 MB |
| Requires iOS | 17.5 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Helix Apps LTD](https://appshunter.io/developer/1479527439) | [Apple Inc.](https://appshunter.io/developer/284417353) |

## What reviewers say

### Heart Analyzer

[App page](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410)

Gain deep insights into your heart health using data from your Apple Watch. Visualize trends, analyze metrics like Cardio Recovery and Heart Rate Zones, and generate detailed PDF reports. Offers advanced features and privacy-focused data handling.

**Highlights:** Dashboard with daily summaries, Visualized heart rate and health data charts, Health vital trend assessment, Cardio Recovery and Heart Rate Zone analysis, Exportable PDF heart reports, ECG data comparison, HRV rMSSD and heart rate calibration

**Features:** Family Sharing, Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $19.99 | per year |
| Data Plus | $9.99 | one-time |
| Reports Plus | $9.99 | one-time |
| Analytics Plus | $9.99 | one-time |
| Complete Premium | $24.99 | one-time |
| Lifetime Access | $49.99 | one-time |

**What reviewers like**

- 🚀 Great app for health monitoring
- 👍 Packed with useful information
- 🚀 Excellent visualizations and charts
- 👍 Easy to use and understand
- 👍 Helpful for monitoring heart conditions

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔋 Drains Apple Watch battery
- 🔍 Needs more explanation of metrics
- 🔍 Visuals could be improved for easier reading
- 🔍 Automatic updates to complications not reliable

**Reported bugs**

- Premium features not working as expected
- Syncing issues between iPhone and Apple Watch
- Oxygen level tracking not functioning properly

**Requested features**

- Add blood pressure monitoring
- Allow generating reports for current month
- Improve ECG interpretation guidance
- Add option to customize Apple Watch complications


### ECG

[App page](https://appshunter.io/ios/app/ecg/id1459546745)

This app allows users to take an electrocardiogram (ECG) using an Apple Watch Series 4 or later. It checks for signs of atrial fibrillation (AFib) or sinus rhythm and saves results to the Health app for sharing with a doctor.

**Highlights:** Take single-lead ECG readings, Detect signs of atrial fibrillation (AFib), Check for normal sinus rhythm, Record symptoms alongside ECG, Export ECG data as PDF, Share results with healthcare providers

**In-app purchases:** none


## Frequently asked questions

### Is Heart Analyzer free?

Heart Analyzer is free to download, with in-app purchases available.

### Is ECG free?

ECG is free to download, with no in-app purchases.

### Which has better reviews, Heart Analyzer or ECG?

Heart Analyzer is rated higher. Heart Analyzer averages 4.7 out of 5 from 22K ratings, while ECG averages 2.6 from 51 ratings.

### Do Heart Analyzer or ECG have ads?

Neither Heart Analyzer nor ECG shows ads.

### Which is updated more often, Heart Analyzer or ECG?

Heart Analyzer ships an update weekly, and ECG every 11 months. Most recently, Heart Analyzer was updated on October 17, 2026 and ECG on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*