# ECG vs MediEx Prep

The clearest difference is in-app purchases: ECG at none against MediEx Prep's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MediEx Prep sells 3 in-app purchases, starting at $9.99 per 3 months. ECG asks for nothing beyond the download.

ECG ships an update every 3 months, MediEx Prep every 4 months. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ECG | MediEx Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 53 MB | 1 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [MEDORTEX LIMITED](https://appshunter.io/developer/1776653096) |

## What reviewers say

### ECG

[App page](https://appshunter.io/ios/app/ecg-smart/id6736861146)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MediEx Prep

[App page](https://appshunter.io/ios/app/mediex-prep/id6747112461)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month Plan | $9.99 | per 3 months |
| 6 Month Plan | $17.99 | per 6 months |
| 1 Year Plan | $29.99 | per year |


## Frequently asked questions

### Is ECG free?

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

### Is MediEx Prep free?

MediEx Prep is free to download, with in-app purchases available.

### Do ECG or MediEx Prep have ads?

Neither ECG nor MediEx Prep shows ads.

### Which is updated more often, ECG or MediEx Prep?

ECG ships an update every 3 months, and MediEx Prep every 4 months. Most recently, ECG was updated on October 19, 2026 and MediEx Prep on October 7, 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.*