# Moomin Language School vs ÄssäTreeni

The clearest difference is ads: ÄssäTreeni at none against Moomin Language School's shown. ÄssäTreeni also leads on update cadence (every 2 months vs every 4 months). Moomin Language School's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

Moomin Language School ships an update every 4 months, ÄssäTreeni every 2 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Moomin Language School | ÄssäTreeni |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 480 MB | 162 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Playvation Oy](https://appshunter.io/developer/1086672081) | [ArraTreeni Oy](https://appshunter.io/developer/1345435068) |

## What reviewers say

### Moomin Language School

[App page](https://appshunter.io/ios/app/moomin-language-school/id1157332727)

This educational application helps build a strong foundation in a new language for young learners. It's part of a comprehensive service offering tools for social learning and online progress reports for educators and parents.

**Highlights:** Early language foundation building, Finnish early education principles, Developed by education and game experts, Part of a complete learning service, Online progress reports for parents/teachers

**Features:** macOS Compatibility

**In-app purchases:** none


### ÄssäTreeni

[App page](https://appshunter.io/ios/app/assatreeni/id1494302533)

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

**In-app purchases:** none


## Frequently asked questions

### Is Moomin Language School free?

Moomin Language School is free to download, with no in-app purchases.

### Is ÄssäTreeni free?

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

### Do Moomin Language School or ÄssäTreeni have ads?

Moomin Language School shows ads; ÄssäTreeni does not.

### Which is updated more often, Moomin Language School or ÄssäTreeni?

Moomin Language School ships an update every 4 months, and ÄssäTreeni every 2 months. Most recently, Moomin Language School was updated on November 2, 2026 and ÄssäTreeni on October 26, 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.*