# SPRIX 漢字・語い vs IRODORI Practice

The clearest difference is iOS requirement: SPRIX 漢字・語い at 13.0 against IRODORI Practice's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SPRIX 漢字・語い ships an update every 2 months, IRODORI Practice every 3 months. The most recent releases landed on June 4, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | SPRIX 漢字・語い | 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 | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 236 MB | 207 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SPRIX Inc.](https://appshunter.io/developer/625692678) | [The Japan Foundation Japanese-Language Institute, Kansai](https://appshunter.io/developer/1023654861) |

## What reviewers say

### SPRIX 漢字・語い

[App page](https://appshunter.io/ios/app/sprix/id1564382819)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 SPRIX 漢字・語い free?

SPRIX 漢字・語い is free to download, with no in-app purchases.

### Is IRODORI Practice free?

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

### Do SPRIX 漢字・語い or IRODORI Practice have ads?

Neither SPRIX 漢字・語い nor IRODORI Practice shows ads.

### Which is updated more often, SPRIX 漢字・語い or IRODORI Practice?

SPRIX 漢字・語い ships an update every 2 months, and IRODORI Practice every 3 months. Most recently, SPRIX 漢字・語い was updated on June 4, 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.*