# 中2連立方程式 計算問題 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2連立方程式 計算問題's every 38 months. 中2連立方程式 計算問題's advantage is review sentiment (86% 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2連立方程式 計算問題 ships an update every 38 months, 中1漢字ドリル every 5 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 中2連立方程式 計算問題 | 中1漢字ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **85.7% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 38 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2連立方程式 計算問題

[App page](https://appshunter.io/ios/app/2/id1434256775)

Practice solving simultaneous equations for 2nd-year junior high students. Includes detailed solutions and example problems to help those new to or struggling with the concept. Master basic problems to build confidence for high school entrance exams.

**Highlights:** Simultaneous equation practice, Detailed step-by-step solutions, Example problem explanations, Focus on basic problem mastery, Preparation for high school entrance exams

**Features:** macOS Compatibility

**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2連立方程式 計算問題 free?

中2連立方程式 計算問題 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2連立方程式 計算問題 or 中1漢字ドリル have ads?

Both 中2連立方程式 計算問題 and 中1漢字ドリル show ads.

### Which is updated more often, 中2連立方程式 計算問題 or 中1漢字ドリル?

中2連立方程式 計算問題 ships an update every 38 months, and 中1漢字ドリル every 5 weeks. Most recently, 中2連立方程式 計算問題 was updated on October 1, 2026 and 中1漢字ドリル on October 15, 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.*