# Mulk vs Sir Jon the knight

The clearest difference is price: Mulk at Free against Sir Jon the knight's $2.99. Mulk also leads on iOS requirement (6.0 vs 12.0). Sir Jon the knight's advantage is update cadence (every 18 months vs every 52 months). On ads, in-app purchases and device support there is nothing between them.

Mulk is free to download; Sir Jon the knight costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mulk ships an update every 52 months, Sir Jon the knight every 18 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Mulk | Sir Jon the knight |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 18 months** |
| Monetization | — | Paid |
| Size | 57 MB | 101 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edizioni Centro Studi Erickson S.p.A.](https://appshunter.io/developer/562170694) | [Asuncion Munoz](https://appshunter.io/developer/1480525311) |

## What reviewers say

### Mulk

[App page](https://appshunter.io/ios/app/mulk/id682567063)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sir Jon the knight

[App page](https://appshunter.io/ios/app/sir-jon-the-knight/id900821967)

This app helps children aged 5-7 develop reading skills through interactive stories and comprehension activities. It offers multiple difficulty levels, font choices, and seven languages, fostering confidence and autonomy in young learners. Designed with educators, it provides a safe, ad-free, and in-app purchase-free learning experience.

**Highlights:** 3 difficulty levels, 3 font types, 7 languages, Reading comprehension activities, Interactive illustrations, Original soundtrack and audio effects, Ad-free and in-app purchase-free

**In-app purchases:** none


## Frequently asked questions

### Is Mulk free?

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

### Is Sir Jon the knight free?

Sir Jon the knight costs $2.99, with no in-app purchases.

### Do Mulk or Sir Jon the knight have ads?

Neither Mulk nor Sir Jon the knight shows ads.

### Which is updated more often, Mulk or Sir Jon the knight?

Mulk ships an update every 52 months, and Sir Jon the knight every 18 months. Most recently, Mulk was updated on November 1, 2026 and Sir Jon the knight on November 1, 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.*