# 中学数学グラフ vs 正の数・負の数トランプゲーム

The clearest difference is in-app purchases: 中学数学グラフ at none against 正の数・負の数トランプゲーム's 4. 中学数学グラフ also leads on ads (none vs shown). 正の数・負の数トランプゲーム's advantage is update cadence (every 6 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 正の数・負の数トランプゲーム sells 4 one-off in-app purchases. 中学数学グラフ asks for nothing beyond the download.

中学数学グラフ ships an update every 4 months, 正の数・負の数トランプゲーム every 6 days. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 中学数学グラフ | 正の数・負の数トランプゲーム |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 9 MB | 206 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takatoshi Fukino](https://appshunter.io/developer/789538982) | [blueskymathapp](https://appshunter.io/developer/1572394588) |

## What reviewers say

### 中学数学グラフ

[App page](https://appshunter.io/ios/app/id1502106515)

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

**In-app purchases:** none


### 正の数・負の数トランプゲーム

[App page](https://appshunter.io/ios/app/id1572394586)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| お菓子 | $0.29 | one-time |
| カレーライス | $3.99 | one-time |
| ステーキ | $17.99 | one-time |
| 栄一さん | $59.99 | one-time |


## Frequently asked questions

### Is 中学数学グラフ free?

中学数学グラフ is free to download, with no in-app purchases.

### Is 正の数・負の数トランプゲーム free?

正の数・負の数トランプゲーム is free to download, with in-app purchases available.

### Do 中学数学グラフ or 正の数・負の数トランプゲーム have ads?

正の数・負の数トランプゲーム shows ads; 中学数学グラフ does not.

### Which is updated more often, 中学数学グラフ or 正の数・負の数トランプゲーム?

中学数学グラフ ships an update every 4 months, and 正の数・負の数トランプゲーム every 6 days. Most recently, 中学数学グラフ was updated on October 12, 2026 and 正の数・負の数トランプゲーム on October 27, 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.*