# IRODORI Practice vs ARC日本語学校

The clearest difference is update cadence: ARC日本語学校 at every 10 days against IRODORI Practice's every 3 months. ARC日本語学校 also leads on iOS requirement (12.0 vs 17.0). 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.

IRODORI Practice ships an update every 3 months, ARC日本語学校 every 10 days. The most recent releases landed on September 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | IRODORI Practice | ARC日本語学校 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/irodori-practice/id1609046625/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 207 MB | 56 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Japan Foundation Japanese-Language Institute, Kansai](https://appshunter.io/developer/1023654861) | [INCORPORATED EDUCATIONAL INSTITUTION ARC GAKUEN](https://appshunter.io/developer/1630858140) |

## What reviewers say

### IRODORI Practice

[App page](https://appshunter.io/ios/app/irodori-practice/id1609046625)

This app aids in learning Japanese vocabulary, kanji, grammar, and expressions from the IRODORI Japanese Online Course. It offers various practice methods like flashcards and typing to reinforce learning in specific areas.

**Highlights:** Practice words, kanji, grammar, and expressions, Focus on specific lessons or categories, Flashcard practice method, Typing practice method, Multiple choice practice method

**Features:** Vision Pro support

**In-app purchases:** none


### ARC日本語学校

[App page](https://appshunter.io/ios/app/arc/id1630858138)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IRODORI Practice free?

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

### Is ARC日本語学校 free?

ARC日本語学校 is free to download, with no in-app purchases.

### Do IRODORI Practice or ARC日本語学校 have ads?

Neither IRODORI Practice nor ARC日本語学校 shows ads.

### Which is updated more often, IRODORI Practice or ARC日本語学校?

IRODORI Practice ships an update every 3 months, and ARC日本語学校 every 10 days. Most recently, IRODORI Practice was updated on September 1, 2026 and ARC日本語学校 on September 25, 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.*