# KANJI the difference vs Rhythm Kanji

The clearest difference is in-app purchases: KANJI the difference at none against Rhythm Kanji's 1. KANJI the difference also leads on update cadence (every 3 months vs every 7 months). Rhythm Kanji's advantage is iOS requirement (13.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Rhythm Kanji sells 1 in-app purchase, starting at $1.99 per month. KANJI the difference asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KANJI the difference against 5.0 for Rhythm Kanji. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

KANJI the difference ships an update every 3 months, Rhythm Kanji every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | KANJI the difference | Rhythm Kanji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/kanji-the-difference/id1521522649/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/rhythm-kanji/id6451435155/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 15 MB | 165 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shuya Komiya](https://appshunter.io/developer/1504097686) | [株式会社EIHSOFT](https://appshunter.io/developer/1541782404) |

## What reviewers say

### KANJI the difference

[App page](https://appshunter.io/ios/app/kanji-the-difference/id1521522649)

Test your kanji recognition skills by finding the single different character among similar ones within a 30-second time limit. Earn bonus points for consecutive correct answers and track your progress with detailed play statistics. Enjoy a collection of over 300 questions, from common to obscure kanji, accompanied by calming background music.

**Highlights:** Find different kanji, 30-second time limit, Consecutive answer bonus, Over 300 questions, Score sharing, Play status tracking, Calming background music

**Features:** macOS Compatibility

**In-app purchases:** none


### Rhythm Kanji

[App page](https://appshunter.io/ios/app/rhythm-kanji/id6451435155)

Learn kanji through a fun rhythm game experience. Select correct kanji to fill sentence blanks as they descend to music. Track your progress, aim for high scores, and review missed characters.

**Highlights:** Learn kanji like a rhythm game, Speed reading effect, Voluntary practice repetition, Check ranking and aim for high scores, Review missed kanji after games, Practice mode with global scoring

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads & Unlimited Gems | $1.99 | per month |


## Frequently asked questions

### Is KANJI the difference free?

KANJI the difference is free to download, with no in-app purchases.

### Is Rhythm Kanji free?

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

### Which has better reviews, KANJI the difference or Rhythm Kanji?

KANJI the difference and Rhythm Kanji are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do KANJI the difference or Rhythm Kanji have ads?

Both KANJI the difference and Rhythm Kanji show ads.

### Which is updated more often, KANJI the difference or Rhythm Kanji?

KANJI the difference ships an update every 3 months, and Rhythm Kanji every 7 months. Most recently, KANJI the difference was updated on November 3, 2026 and Rhythm Kanji on November 3, 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.*