# MEX vs KeyDocs

The clearest difference is update cadence: MEX at monthly against KeyDocs's every 3 months. MEX also leads on iOS requirement (11.2 vs 15.1). 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.

MEX ships an update monthly, KeyDocs every 3 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MEX | KeyDocs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 149 MB | 36 MB |
| Requires iOS | **11.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maintenance Experts Pty Ltd](https://appshunter.io/developer/388496307) | [KeyDocs Pty Ltd](https://appshunter.io/developer/1856450042) |

## What reviewers say

### MEX

[App page](https://appshunter.io/ios/app/mex-maintenance-experts/id6463352941)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyDocs

[App page](https://appshunter.io/ios/app/keydocs/id6755802028)

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

**In-app purchases:** none


## Frequently asked questions

### Is MEX free?

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

### Is KeyDocs free?

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

### Do MEX or KeyDocs have ads?

Neither MEX nor KeyDocs shows ads.

### Which is updated more often, MEX or KeyDocs?

MEX ships an update monthly, and KeyDocs every 3 months. Most recently, MEX was updated on October 7, 2026 and KeyDocs on October 14, 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.*