# ECG+ | Your Watch ECG Reader vs AI ECG

The clearest difference is in-app purchases: AI ECG at none against ECG+ | Your Watch ECG Reader's 5. AI ECG also leads on iOS requirement (12.0 vs 18.0). ECG+ | Your Watch ECG Reader's advantage is update cadence (every 9 days vs every 5 weeks) and chart position (#27 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. ECG+ | Your Watch ECG Reader sells 5 in-app purchases, starting at $9.99 per month. AI ECG asks for nothing beyond the download.

ECG+ | Your Watch ECG Reader ships an update every 9 days, AI ECG every 5 weeks. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ECG+ | Your Watch ECG Reader | AI ECG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.5K ratings)](https://appshunter.io/ios/app/ecg-plus-your-watch-ecg-reader/id1567047859/reviews)** | — |
| Number of ratings | **2.5K** | — |
| Positive reviews | 64.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#27** | — |
| Size | 151 MB | 17 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Heartworks Pty Ltd](https://appshunter.io/developer/1783326256) | [Shenzhen Benevolence Medical Sci&Tech Co.,Ltd.](https://appshunter.io/developer/1453807967) |

## What reviewers say

### ECG+ | Your Watch ECG Reader

[App page](https://appshunter.io/ios/app/ecg-plus-your-watch-ecg-reader/id1567047859)

**Currently charting:** #27 Top Grossing · Medical (US App Store)

This app enhances your Apple Watch ECG recordings by calculating PQRST to reveal your unique heartbeat signature. It also monitors Heart Rate Variability (HRV), an objective measure of physical readiness, and integrates with Apple Health.

**Highlights:** ECG recording analysis, Heart Rate Variability (HRV) tracking, PQRST calculation, Heartbeat signature analysis, Apple Health integration

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG+ PREMIUM | $9.99 | per month |
| ECG+ PREMIUM | $59.99 | per year |
| ECG+ PREMIUM Family | $79.99 | per year |
| ECG+ PREMIUM (Lifetime) | $199.99 | one-time |
| ECG+ PREMIUM Family (Lifetime) | $299.99 | one-time |

**What reviewers like**

- 🚀 Accurate ECG readings
- 👍 Helpful in monitoring heart health
- 📊 Provides useful insights and data
- 🤖 Impressive algorithms and analysis

**What reviewers complain about**

- 🐛 Inconsistent performance and reliability
- 💰 Expensive subscription model
- 🤔 Limited functionality in free version
- ⚠️ Compatibility issues with older devices

**Reported bugs**

- App not working or crashing
- Inability to set up or connect with Apple Watch
- Inaccurate readings or interpretations

**Requested features**

- Percentage of Long QT interval
- More customization options
- Ability to export data
- Improved user guidance and documentation


### AI ECG

[App page](https://appshunter.io/ios/app/ai-ecg/id6471455017)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECG+ | Your Watch ECG Reader free?

ECG+ | Your Watch ECG Reader is free to download, with in-app purchases available.

### Is AI ECG free?

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

### Do ECG+ | Your Watch ECG Reader or AI ECG have ads?

Neither ECG+ | Your Watch ECG Reader nor AI ECG shows ads.

### Which is updated more often, ECG+ | Your Watch ECG Reader or AI ECG?

ECG+ | Your Watch ECG Reader ships an update every 9 days, and AI ECG every 5 weeks. Most recently, ECG+ | Your Watch ECG Reader was updated on October 27, 2026 and AI ECG on October 18, 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.*