# Heart Analyzer vs EMAY Bluetooth Pulse Oximeter

The clearest difference is rating: Heart Analyzer at 4.7 against EMAY Bluetooth Pulse Oximeter's 3.6. Heart Analyzer also leads on review sentiment (84% vs 43%) and update cadence (weekly vs every 6 weeks). EMAY Bluetooth Pulse Oximeter's advantage is in-app purchases (none vs 7) and iOS requirement (13.0 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. EMAY Bluetooth Pulse Oximeter asks for nothing beyond the download.

Heart Analyzer holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Heart Analyzer has 22K ratings behind it against 33, 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 43% of EMAY Bluetooth Pulse Oximeter's.

Heart Analyzer ships an update weekly, EMAY Bluetooth Pulse Oximeter every 6 weeks. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Heart Analyzer | EMAY Bluetooth Pulse Oximeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410/reviews)** | [3.6 (33 ratings)](https://appshunter.io/ios/app/emay-bluetooth-pulse-oximeter/id1478488516/reviews) |
| Number of ratings | **22K** | 33 |
| Positive reviews | **84.2% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 21 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Helix Apps LTD](https://appshunter.io/developer/1479527439) | [Emay (HK) Limited](https://appshunter.io/developer/1259126707) |

## 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


### EMAY Bluetooth Pulse Oximeter

[App page](https://appshunter.io/ios/app/emay-bluetooth-pulse-oximeter/id1478488516)

This app connects to a Bluetooth pulse oximeter to transfer SpO2 and heart rate data to your smartphone. Review historical readings, generate professional reports, and share them easily. It also integrates with Apple Health for comprehensive health tracking.

**Highlights:** Bluetooth data transfer, SpO2 and heart rate review, Historical data tracking, Professional report generation, Shareable reports, Apple Health integration

**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 EMAY Bluetooth Pulse Oximeter free?

EMAY Bluetooth Pulse Oximeter is free to download, with no in-app purchases.

### Which has better reviews, Heart Analyzer or EMAY Bluetooth Pulse Oximeter?

Heart Analyzer is rated higher. Heart Analyzer averages 4.7 out of 5 from 22K ratings, while EMAY Bluetooth Pulse Oximeter averages 3.6 from 33 ratings.

### Do Heart Analyzer or EMAY Bluetooth Pulse Oximeter have ads?

Neither Heart Analyzer nor EMAY Bluetooth Pulse Oximeter shows ads.

### Which is updated more often, Heart Analyzer or EMAY Bluetooth Pulse Oximeter?

Heart Analyzer ships an update weekly, and EMAY Bluetooth Pulse Oximeter every 6 weeks. Most recently, Heart Analyzer was updated on October 25, 2026 and EMAY Bluetooth Pulse Oximeter 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.*