# Matrix42 Documents vs StB EXPO

Matrix42 Documents and StB EXPO are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Matrix42 Documents | StB EXPO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 53 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Matrix42 GmbH](https://appshunter.io/developer/430536900) | [Die Kanzlei Entwickler GmbH](https://appshunter.io/developer/1673024599) |

## What reviewers say

### Matrix42 Documents

[App page](https://appshunter.io/ios/app/matrix42-documents/id1417927562)

**Features:** macOS Compatibility

**In-app purchases:** none


### StB EXPO

[App page](https://appshunter.io/ios/app/stb-expo/id6742406405)

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

**In-app purchases:** none


## Frequently asked questions

### Is Matrix42 Documents free?

Matrix42 Documents is free to download, with no in-app purchases.

### Is StB EXPO free?

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

### Do Matrix42 Documents or StB EXPO have ads?

Neither Matrix42 Documents nor StB EXPO shows ads.

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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.*