# Kanji123 vs IRODORI Practice

The clearest difference is in-app purchases: IRODORI Practice at none against Kanji123's 1. Kanji123's advantage is update cadence (every 9 days vs every 3 months) and iOS requirement (12.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Kanji123 sells 1 one-off in-app purchase. IRODORI Practice asks for nothing beyond the download.

Kanji123 ships an update every 9 days, IRODORI Practice every 3 months. The most recent releases landed on September 14, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Kanji123 | IRODORI Practice |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | — | Free |
| Size | 52 MB | 207 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shoichi Kuwahara](https://appshunter.io/developer/1194871063) | [The Japan Foundation Japanese-Language Institute, Kansai](https://appshunter.io/developer/1023654861) |

## What reviewers say

### Kanji123

[App page](https://appshunter.io/ios/app/kanji123-learn-basic-kanji/id1449959460)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kanji123 Premium | $3.99 | one-time |


### 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


## Frequently asked questions

### Is Kanji123 free?

Kanji123 is free to download, with in-app purchases available.

### Is IRODORI Practice free?

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

### Do Kanji123 or IRODORI Practice have ads?

Neither Kanji123 nor IRODORI Practice shows ads.

### Which is updated more often, Kanji123 or IRODORI Practice?

Kanji123 ships an update every 9 days, and IRODORI Practice every 3 months. Most recently, Kanji123 was updated on September 14, 2026 and IRODORI Practice on September 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.*