# ECG Interpretation MIE vs Perception Key

The clearest difference is in-app purchases: Perception Key at none against ECG Interpretation MIE's 2. Perception Key also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ECG Interpretation MIE sells 2 in-app purchases, starting at $31.99 per year. Perception Key asks for nothing beyond the download.

## The numbers

| Metric | ECG Interpretation MIE | Perception Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ecg-interpretation-mie/id1586098216/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 149 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Asnan Clinic EG](https://appshunter.io/developer/1727768175) |

## What reviewers say

### ECG Interpretation MIE

[App page](https://appshunter.io/ios/app/ecg-interpretation-mie/id1586098216)

Learn to interpret rhythm strips and 12-lead ECGs with expert guidance. This app offers illustrated content, learning aids, and practical insights for recognizing and treating arrhythmias. It's designed for students and practicing nurses seeking to build confidence in ECG interpretation.

**Highlights:** Learn ECG interpretation, Recognize and treat arrhythmias, Illustrated guide with learning aids, Expert guidance on 12-lead ECGs, Quick-read bulleted format, SmartSearch technology

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG Interpretation MIE 1Y Sub | $31.99 | per year |
| ECG Interpretation MIE 1Y Sub | $39.99 | per year |


### Perception Key

[App page](https://appshunter.io/ios/app/perception-key/id6476829247)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECG Interpretation MIE free?

ECG Interpretation MIE is free to download, with in-app purchases available.

### Is Perception Key free?

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

### Do ECG Interpretation MIE or Perception Key have ads?

ECG Interpretation MIE shows ads; Perception Key does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*