# 正字戰隊 vs 數學工具：探究四邊形

The clearest difference is in-app purchases: 數學工具：探究四邊形 at none against 正字戰隊's 1. 數學工具：探究四邊形 also leads on iOS requirement (6.0 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. 正字戰隊 sells 1 one-off in-app purchase. 數學工具：探究四邊形 asks for nothing beyond the download.

## The numbers

| Metric | 正字戰隊 | 數學工具：探究四邊形 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id507376434/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 36 MB | 5 MB |
| Requires iOS | 18 | **6.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yan Kin LEUNG](https://appshunter.io/developer/320172517) | [Pearson Education Asia Limited](https://appshunter.io/developer/429357888) |

## What reviewers say

### 正字戰隊

[App page](https://appshunter.io/ios/app/id507376434)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 正字戰隊 消除廣告(加送十萬金幣) | $0.99 | one-time |


### 數學工具：探究四邊形

[App page](https://appshunter.io/ios/app/id1021469207)

**In-app purchases:** none


## Frequently asked questions

### Is 正字戰隊 free?

正字戰隊 is free to download, with in-app purchases available.

### Is 數學工具：探究四邊形 free?

數學工具：探究四邊形 is free to download, with no in-app purchases.

### Do 正字戰隊 or 數學工具：探究四邊形 have ads?

Neither 正字戰隊 nor 數學工具：探究四邊形 shows ads.

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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.*