# ECGExpert vs Cardiospy Mobile ECG

The clearest difference is device support: Cardiospy Mobile ECG at 3 against ECGExpert's 1. ECGExpert's advantage is iOS requirement (9.3 vs 15.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ECGExpert ships an update every 2 months, Cardiospy Mobile ECG every 3 months. The most recent releases landed on October 7, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ECGExpert | Cardiospy Mobile ECG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 31 MB | 78 MB |
| Requires iOS | **9.3** | 15.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Custom Software & Electronics](https://appshunter.io/developer/953947403) | [Labtech](https://appshunter.io/developer/958924215) |

## What reviewers say

### ECGExpert

[App page](https://appshunter.io/ios/app/ecgexpert/id953947404)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cardiospy Mobile ECG

[App page](https://appshunter.io/ios/app/cardiospy-mobile-ecg/id958924216)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECGExpert free?

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

### Is Cardiospy Mobile ECG free?

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

### Do ECGExpert or Cardiospy Mobile ECG have ads?

Neither ECGExpert nor Cardiospy Mobile ECG shows ads.

### Which is updated more often, ECGExpert or Cardiospy Mobile ECG?

ECGExpert ships an update every 2 months, and Cardiospy Mobile ECG every 3 months. Most recently, ECGExpert was updated on October 7, 2026 and Cardiospy Mobile ECG on October 26, 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.*