# Study Kanji Third grade vs Kanji Drill Robo

The clearest difference is in-app purchases: Kanji Drill Robo at none against Study Kanji Third grade's 4. Study Kanji Third grade's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Study Kanji Third grade sells 4 one-off in-app purchases. Kanji Drill Robo asks for nothing beyond the download.

Study Kanji Third grade ships an update every 6 weeks, Kanji Drill Robo every 9 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Study Kanji Third grade | Kanji Drill Robo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Size | 52 MB | 57 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuichi Kadokura (角倉 優一)](https://appshunter.io/developer/521518842) | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) |

## What reviewers say

### Study Kanji Third grade

[App page](https://appshunter.io/ios/app/study-kanji-third-grade/id1102797567)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Problem (173 questions) | $0.99 | one-time |
| KanjiList | $0.99 | one-time |
| Coin 100 | $0.99 | one-time |
| Triple Pack | $1.99 | one-time |


### Kanji Drill Robo

[App page](https://appshunter.io/ios/app/kanji-drill-robo/id1151050184)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Study Kanji Third grade free?

Study Kanji Third grade is free to download, with in-app purchases available.

### Is Kanji Drill Robo free?

Kanji Drill Robo is free to download, with no in-app purchases.

### Do Study Kanji Third grade or Kanji Drill Robo have ads?

Kanji Drill Robo shows ads; Study Kanji Third grade does not.

### Which is updated more often, Study Kanji Third grade or Kanji Drill Robo?

Study Kanji Third grade ships an update every 6 weeks, and Kanji Drill Robo every 9 months. Most recently, Study Kanji Third grade was updated on November 2, 2026 and Kanji Drill Robo on November 2, 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.*