# 正字戰隊 vs 元素週期表謎探

The clearest difference is in-app purchases: 元素週期表謎探 at none against 正字戰隊's 1. 元素週期表謎探 also leads on iOS requirement (8.0 vs 18). On price, update cadence, 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. 元素週期表謎探 asks for nothing beyond the download.

正字戰隊 ships an update every 2 months, 元素週期表謎探 monthly. The most recent releases landed on September 15, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | 正字戰隊 | 元素週期表謎探 |
| --- | --- | --- |
| 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 | **Monthly** |
| Size | 36 MB | 57 MB |
| Requires iOS | 18 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yan Kin LEUNG](https://appshunter.io/developer/320172517) | [HAN LIN PUBLISHING CO., LTD.](https://appshunter.io/developer/638087553) |

## 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 |


### 元素週期表謎探

[App page](https://appshunter.io/ios/app/id1457141236)

**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 元素週期表謎探 free?

元素週期表謎探 is free to download, with no in-app purchases.

### Do 正字戰隊 or 元素週期表謎探 have ads?

Neither 正字戰隊 nor 元素週期表謎探 shows ads.

### Which is updated more often, 正字戰隊 or 元素週期表謎探?

正字戰隊 ships an update every 2 months, and 元素週期表謎探 monthly. Most recently, 正字戰隊 was updated on September 15, 2026 and 元素週期表謎探 on September 4, 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.*