# Heart Analyzer vs Breathe Flow

The clearest difference is rating: Heart Analyzer at 4.7 against Breathe Flow's 3.8. Heart Analyzer also leads on ratings volume (22K vs 4) and update cadence (weekly vs every 3 weeks). Breathe Flow's advantage is iOS requirement (14.1 vs 17.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Heart Analyzer sells 7 in-app purchases, starting at $3.99 per month and Breathe Flow sells 2 in-app purchases, starting at $4.49 per month. Whichever you choose, the download price is not the number that matters.

Heart Analyzer holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Heart Analyzer has 22K ratings behind it against 4, 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 75% of Breathe Flow's.

Heart Analyzer ships an update weekly, Breathe Flow every 3 weeks. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Heart Analyzer | Breathe Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/breathe-flow/id1598116167/reviews) |
| Number of ratings | **22K** | 4 |
| Positive reviews | **84.2% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 62 MB |
| Requires iOS | 17.5 | **14.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Helix Apps LTD](https://appshunter.io/developer/1479527439) | [Vagus Health Ltd](https://appshunter.io/developer/1502988847) |

## 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


### Breathe Flow

[App page](https://appshunter.io/ios/app/breathe-flow/id1598116167)

This app analyzes your breathing and heart rate using smartwatch ECG data to provide insights into your health. It offers guidance on improving breathing, reducing stress, and understanding how lifestyle factors impact your well-being. The app also introduces data ownership through VAGUS tokens.

**Highlights:** 30-second ECG test for breathing analysis, Personalized advice for breathing and stress reduction, Smartwatch data ownership with VAGUS tokens, VAGUS® ideal breathing curve guidance, Analysis of food, drink, and sleep impact on health, HRV & Breathing Sync Analytics subscription

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HRV & Breathing Sync Analytics | $4.49 | per month |
| V-NFT add on | $0.99 | one-time |


## Frequently asked questions

### Is Heart Analyzer free?

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

### Is Breathe Flow free?

Breathe Flow is free to download, with in-app purchases available.

### Which has better reviews, Heart Analyzer or Breathe Flow?

Heart Analyzer is rated higher. Heart Analyzer averages 4.7 out of 5 from 22K ratings, while Breathe Flow averages 3.8 from 4 ratings.

### Do Heart Analyzer or Breathe Flow have ads?

Neither Heart Analyzer nor Breathe Flow shows ads.

### Which is updated more often, Heart Analyzer or Breathe Flow?

Heart Analyzer ships an update weekly, and Breathe Flow every 3 weeks. Most recently, Heart Analyzer was updated on October 21, 2026 and Breathe Flow on October 3, 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.*