# eXeReader vs dim²ension

The clearest difference is update cadence: dim²ension at every 4 months against eXeReader's every 38 months. eXeReader's advantage is device support and iOS requirement (13.0 vs 15.6). On price 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.

eXeReader ships an update every 38 months, dim²ension every 4 months. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | eXeReader | dim²ension |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 38 months | **Every 4 months** |
| Size | 29 MB | 26 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Instituto Nacional de Tecnologias Educativas y Formacion del Profesorado](https://appshunter.io/developer/1081307564) | [Apparent Media](https://appshunter.io/developer/391754360) |

## What reviewers say

### eXeReader

[App page](https://appshunter.io/ios/app/exereader/id6444196265)

**Features:** macOS Compatibility

**In-app purchases:** none


### dim²ension

[App page](https://appshunter.io/ios/app/dimension/id6759796257)

**In-app purchases:** none


## Frequently asked questions

### Is eXeReader free?

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

### Is dim²ension free?

dim²ension is free to download, with no in-app purchases.

### Which is updated more often, eXeReader or dim²ension?

eXeReader ships an update every 38 months, and dim²ension every 4 months. Most recently, eXeReader was updated on September 15, 2026 and dim²ension on September 13, 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.*