# 中1計算問題 方程式 vs BasicClassForJ1

The clearest difference is update cadence: BasicClassForJ1 at every 3 months 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 iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support 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, BasicClassForJ1 every 3 months. The most recent releases landed on October 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 中1計算問題 方程式 | BasicClassForJ1 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 44 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manabu Narawa](https://appshunter.io/developer/1027712863) | [Ayako Asayama](https://appshunter.io/developer/1702795563) |

## 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


### BasicClassForJ1

[App page](https://appshunter.io/ios/app/basicclassforj1-1/id6462406737)

**Features:** macOS Compatibility

**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 BasicClassForJ1 free?

BasicClassForJ1 is free to download, with no in-app purchases.

### Do 中1計算問題 方程式 or BasicClassForJ1 have ads?

Both 中1計算問題 方程式 and BasicClassForJ1 show ads.

### Which is updated more often, 中1計算問題 方程式 or BasicClassForJ1?

中1計算問題 方程式 ships an update every 44 months, and BasicClassForJ1 every 3 months. Most recently, 中1計算問題 方程式 was updated on October 1, 2026 and BasicClassForJ1 on September 13, 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.*