# eXeReader vs OpenEMIS Guardian

The clearest difference is update cadence: OpenEMIS Guardian at every 3 months against eXeReader's every 38 months. eXeReader's advantage is iOS requirement (13.0 vs 15.6). 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.

eXeReader ships an update every 38 months, OpenEMIS Guardian every 3 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | eXeReader | OpenEMIS Guardian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Size | 29 MB | 21 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Instituto Nacional de Tecnologias Educativas y Formacion del Profesorado](https://appshunter.io/developer/1081307564) | [KORD IT Pte Ltd](https://appshunter.io/developer/562183299) |

## What reviewers say

### eXeReader

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenEMIS Guardian

[App page](https://appshunter.io/ios/app/openemis-guardian/id6743110347)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eXeReader free?

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

### Is OpenEMIS Guardian free?

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

### Do eXeReader or OpenEMIS Guardian have ads?

Neither eXeReader nor OpenEMIS Guardian shows ads.

### Which is updated more often, eXeReader or OpenEMIS Guardian?

eXeReader ships an update every 38 months, and OpenEMIS Guardian every 3 months. Most recently, eXeReader was updated on October 3, 2026 and OpenEMIS Guardian 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.*