# MDP vs CorPatch

The clearest difference is update cadence: CorPatch at every 4 months against MDP's every 24 months. On price, ads, in-app purchases and device support there is nothing between them.

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

MDP ships an update every 24 months, CorPatch every 4 months. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MDP | CorPatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 4 months** |
| Size | 57 MB | 53 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Roberto Papa](https://appshunter.io/developer/924984493) | [SmartResQ GmbH](https://appshunter.io/developer/1830247029) |

## What reviewers say

### MDP

[App page](https://appshunter.io/ios/app/mdp/id1508562725)

**Features:** macOS Compatibility

**In-app purchases:** none


### CorPatch

[App page](https://appshunter.io/ios/app/corpatch/id1570110910)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MDP free?

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

### Is CorPatch free?

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

### Do MDP or CorPatch have ads?

Neither MDP nor CorPatch shows ads.

### Which is updated more often, MDP or CorPatch?

MDP ships an update every 24 months, and CorPatch every 4 months. Most recently, MDP was updated on September 20, 2026 and CorPatch on October 1, 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.*