# Knud vs MSG Reader · Converter, Opener

The clearest difference is ads: MSG Reader · Converter, Opener at none against Knud's shown. MSG Reader · Converter, Opener also leads on device support (4 vs 1) and iOS requirement (15.0 vs 26.2). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Knud sells 2 in-app purchases, starting at $2.99 per month and MSG Reader · Converter, Opener sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Knud ships an update every 3 days, MSG Reader · Converter, Opener every 5 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Knud | MSG Reader · Converter, Opener |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 11 MB | 34 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Ibsen](https://appshunter.io/developer/1883380712) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Knud

[App page](https://appshunter.io/ios/app/knud/id6760232508)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knud Pro | $2.99 | per month |
| Pro Lifetime — Launch-tilbud | $29.99 | one-time |


### MSG Reader · Converter, Opener

[App page](https://appshunter.io/ios/app/msg-reader-converter-opener/id6777057114)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MSG Viewer Pro - Weekly | $4.99 | per 7 days |
| MSG Viewer Pro — Yearly | $29.99 | per year |


## Frequently asked questions

### Is Knud free?

Knud is free to download, with in-app purchases available.

### Is MSG Reader · Converter, Opener free?

MSG Reader · Converter, Opener is free to download, with in-app purchases available.

### Do Knud or MSG Reader · Converter, Opener have ads?

Knud shows ads; MSG Reader · Converter, Opener does not.

### Which is updated more often, Knud or MSG Reader · Converter, Opener?

Knud ships an update every 3 days, and MSG Reader · Converter, Opener every 5 days. Most recently, Knud was updated on October 6, 2026 and MSG Reader · Converter, Opener on October 5, 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.*