# 小学4年生 漢字ドリル vs ICRweb_en

The clearest difference is in-app purchases: ICRweb_en at none against 小学4年生 漢字ドリル's 2. ICRweb_en also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). 小学4年生 漢字ドリル's advantage is update cadence (every 2 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. 小学4年生 漢字ドリル sells 2 in-app purchases, starting at $0.99 per month. ICRweb_en asks for nothing beyond the download.

小学4年生 漢字ドリル ships an update every 2 weeks, ICRweb_en every 4 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 小学4年生 漢字ドリル | ICRweb_en |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/4-7/id1462715928/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 4 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [e-Trial Co.,Ltd.](https://appshunter.io/developer/890354313) |

## What reviewers say

### 小学4年生 漢字ドリル

[App page](https://appshunter.io/ios/app/4-7/id1462715928)

This app helps 4th graders master 202 kanji characters through interactive quizzes, handwriting practice, and review exercises. It incorporates mini-games and growth elements to keep learning engaging and effective, with short study sessions for easy continuation.

**Highlights:** 202 kanji characters for 4th grade, Handwriting practice with recognition, Quiz and review modes, Short, timed study sessions, Progress tracking, Mini-games for engagement

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | per month |
| 永久広告削除+全機能開放 | $1.99 | one-time |


### ICRweb_en

[App page](https://appshunter.io/ios/app/icrweb-en/id6746144060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小学4年生 漢字ドリル free?

小学4年生 漢字ドリル is free to download, with in-app purchases available.

### Is ICRweb_en free?

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

### Do 小学4年生 漢字ドリル or ICRweb_en have ads?

小学4年生 漢字ドリル shows ads; ICRweb_en does not.

### Which is updated more often, 小学4年生 漢字ドリル or ICRweb_en?

小学4年生 漢字ドリル ships an update every 2 weeks, and ICRweb_en every 4 months. Most recently, 小学4年生 漢字ドリル was updated on September 9, 2026 and ICRweb_en on September 20, 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.*