# ダンケ理科中学１年 vs 正の数・負の数トランプゲーム

The clearest difference is ads: ダンケ理科中学１年 at none against 正の数・負の数トランプゲーム's 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) and iOS requirement (12.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ダンケ理科中学１年 sells 1 one-off in-app purchase and 正の数・負の数トランプゲーム sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ダンケ理科中学１年 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 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ダンケ理科中学１年 | 正の数・負の数トランプゲーム |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 32 MB | 206 MB |
| Requires iOS | 18.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Norio Takeda](https://appshunter.io/developer/1485221811) | [blueskymathapp](https://appshunter.io/developer/1572394588) |

## What reviewers say

### ダンケ理科中学１年

[App page](https://appshunter.io/ios/app/id1507140565)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


### 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 ダンケ理科中学１年 free?

ダンケ理科中学１年 is free to download, with in-app purchases available.

### 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 ダンケ理科中学１年 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; ダンケ理科中学１年 does not.

### Which is updated more often, ダンケ理科中学１年 or 正の数・負の数トランプゲーム?

ダンケ理科中学１年 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, ダンケ理科中学１年 was updated on October 25, 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.*