# 中1計算問題 方程式 vs 中1漢字ドリル

The clearest difference is update cadence: 中1漢字ドリル at every 5 weeks against 中1計算問題 方程式's every 44 months. 中1計算問題 方程式's advantage is review sentiment (100% vs 75%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

中1計算問題 方程式 ships an update every 44 months, 中1漢字ドリル every 5 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 中1計算問題 方程式 | 中1漢字ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 44 months | **Every 5 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 14 MB | 66 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manabu Narawa](https://appshunter.io/developer/1027712863) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## What reviewers say

### 中1計算問題 方程式

[App page](https://appshunter.io/ios/app/1/id1355992855)

Practice solving algebraic equations with over 380 problems, ranging from basic to advanced levels. Includes example problems to explain fundamental solving methods. Input answers directly for comprehensive skill development.

**Highlights:** Over 380 equation problems, Levels from basic to advanced, Direct numerical answer input, Example problems for solving methods, Integer, decimal, and fraction support

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

**In-app purchases:** none


### 中1漢字ドリル

[App page](https://appshunter.io/ios/app/1-4/id1463304461)

Learn to read and write 326 kanji characters for first-year junior high students through handwriting practice. Incorrectly answered questions are automatically added to a review list for efficient repetition. This app also serves as preparation for the Kanji Proficiency Test Level 4.

**Highlights:** Learn 326 first-year junior high kanji, Practice reading and writing, Handwriting input for memorization, Automatic review list for mistakes, Progress tracking with learned checks, Scoring system for motivation, Randomized summary tests

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

**In-app purchases:** none


## Frequently asked questions

### Is 中1計算問題 方程式 free?

中1計算問題 方程式 is free to download, with no in-app purchases.

### Is 中1漢字ドリル free?

中1漢字ドリル is free to download, with no in-app purchases.

### Do 中1計算問題 方程式 or 中1漢字ドリル have ads?

Both 中1計算問題 方程式 and 中1漢字ドリル show ads.

### Which is updated more often, 中1計算問題 方程式 or 中1漢字ドリル?

中1計算問題 方程式 ships an update every 44 months, and 中1漢字ドリル every 5 weeks. Most recently, 中1計算問題 方程式 was updated on October 1, 2026 and 中1漢字ドリル on September 30, 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.*