# MEX Prestarts vs KeyDocs

The clearest difference is iOS requirement: MEX Prestarts at 11.2 against KeyDocs's 15.1. 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.

MEX Prestarts ships an update every 2 months, KeyDocs every 3 months. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MEX Prestarts | KeyDocs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 147 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 Prestarts

[App page](https://appshunter.io/ios/app/mex-prestarts/id6472771264)

**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 Prestarts free?

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

### Is KeyDocs free?

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

### Do MEX Prestarts or KeyDocs have ads?

Neither MEX Prestarts nor KeyDocs shows ads.

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

MEX Prestarts ships an update every 2 months, and KeyDocs every 3 months. Most recently, MEX Prestarts was updated on October 1, 2026 and KeyDocs on October 14, 2026.

---

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