# マーメイドグループ公式 vs AI Card Scanner

The clearest difference is iOS requirement: AI Card Scanner at 13.0 against マーメイドグループ公式's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. マーメイドグループ公式 sells 4 in-app purchases, starting at $1.99 per month and AI Card Scanner sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

マーメイドグループ公式 ships an update every 5 weeks, AI Card Scanner every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | マーメイドグループ公式 | AI Card Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 136 MB | 86 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [株式会社YNカンパニー](https://appshunter.io/developer/1732162847) | [Han Yu Technology (Beijing) Co., Ltd.](https://appshunter.io/developer/1379030349) |

## What reviewers say

### マーメイドグループ公式

[App page](https://appshunter.io/ios/app/id6478189278)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| スタンダードプラン | $1.99 | per month |
| 【着せ替えテーマ】緑 | $0.99 | one-time |
| 【着せ替えテーマ】ピンク | $0.99 | one-time |
| 【着せ替えテーマ】紫 | $0.99 | one-time |


### AI Card Scanner

[App page](https://appshunter.io/ios/app/ai-card-scanner/id6790612022)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $2.99 | per month |
| Annual Membership | $24.99 | per year |


## Frequently asked questions

### Is マーメイドグループ公式 free?

マーメイドグループ公式 is free to download, with in-app purchases available.

### Is AI Card Scanner free?

AI Card Scanner is free to download, with in-app purchases available.

### Do マーメイドグループ公式 or AI Card Scanner have ads?

Both マーメイドグループ公式 and AI Card Scanner show ads.

### Which is updated more often, マーメイドグループ公式 or AI Card Scanner?

マーメイドグループ公式 ships an update every 5 weeks, and AI Card Scanner every 3 weeks. Most recently, マーメイドグループ公式 was updated on October 27, 2026 and AI Card Scanner on October 25, 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.*