# Heart Analyzer vs 6

The clearest difference is review sentiment: Heart Analyzer at 84% against 6's 0%. Heart Analyzer also leads on update cadence (weekly vs every 2 months). 6's advantage is in-app purchases (none vs 7) and iOS requirement (12.0 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. 6 asks for nothing beyond the download.

Heart Analyzer ships an update weekly, 6 every 2 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Heart Analyzer | 6 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410/reviews)** | — |
| Number of ratings | **22K** | — |
| Positive reviews | **84.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 32 MB |
| Requires iOS | 17.5 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Helix Apps LTD](https://appshunter.io/developer/1479527439) | [Hilmar Spohr](https://appshunter.io/developer/1713506814) |

## 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


### 6

[App page](https://appshunter.io/ios/app/6-minute-walk-test/id6743190345)

This application allows users to easily perform and record a 6-minute walk test. It measures the distance walked in six minutes, providing a simple way to assess functional capacity. Results can be shared via messaging or email.

**Highlights:** Perform 6-minute walk test, Measure walking distance, Record test results, Share results via messaging, Share results via email

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heart Analyzer free?

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

### Is 6 free?

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

### Do Heart Analyzer or 6 have ads?

Neither Heart Analyzer nor 6 shows ads.

### Which is updated more often, Heart Analyzer or 6?

Heart Analyzer ships an update weekly, and 6 every 2 months. Most recently, Heart Analyzer was updated on October 26, 2026 and 6 on October 22, 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.*