# 中学英語 vs 中学数学 正負の数

The clearest difference is ads: 中学英語 at none against 中学数学 正負の数's shown. 中学英語 also leads on review sentiment (67% vs 50%) and update cadence (every 4 months vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

中学英語 ships an update every 4 months, 中学数学 正負の数 every 13 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | 中学英語 | 中学数学 正負の数 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | **Free** | Ad-supported |
| Size | 85 MB | 14 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gloding Inc.](https://appshunter.io/developer/780228385) | [Manabu Narawa](https://appshunter.io/developer/1027712863) |

## What reviewers say

### 中学英語

[App page](https://appshunter.io/ios/app/1200/id1123969868)

Master 1200 English vocabulary words for junior high school students with interactive quizzes and detailed explanations. Track your progress, identify weak areas, and learn efficiently during short breaks.

**Highlights:** Interactive quizzes with multiple-choice answers, Progress tracking with percentage accuracy, "Perfect" marks for completed sections, 20-second time limit per question, Detailed explanations for each problem, "Weakness List" for practicing mistakes

**Features:** macOS Compatibility

**In-app purchases:** none


### 中学数学 正負の数

[App page](https://appshunter.io/ios/app/id1358566610)

Practice over 1000 math problems focused on positive and negative numbers, the first unit taught in junior high. This app offers input-based answers, not multiple choice, to build calculation accuracy and speed. It's suitable for daily study, review, and high school entrance exam preparation.

**Highlights:** 1000+ practice problems, Input-based answers, Fraction and decimal support, Multiple difficulty levels, Covers all operations and powers, Suitable for review and exam prep

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中学英語 free?

中学英語 is free to download, with no in-app purchases.

### Is 中学数学 正負の数 free?

中学数学 正負の数 is free to download, with no in-app purchases.

### Do 中学英語 or 中学数学 正負の数 have ads?

中学数学 正負の数 shows ads; 中学英語 does not.

### Which is updated more often, 中学英語 or 中学数学 正負の数?

中学英語 ships an update every 4 months, and 中学数学 正負の数 every 13 months. Most recently, 中学英語 was updated on November 2, 2026 and 中学数学 正負の数 on November 2, 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.*