# Moopsy Treasure Hunter vs SEIMON

The clearest difference is in-app purchases: Moopsy Treasure Hunter at none against SEIMON's 2. Moopsy Treasure Hunter also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SEIMON sells 2 in-app purchases, starting at $3.99 per month. Moopsy Treasure Hunter asks for nothing beyond the download.

Moopsy Treasure Hunter ships an update monthly, SEIMON every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Moopsy Treasure Hunter | SEIMON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 36 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [ML Tags](https://appshunter.io/developer/1812667808) | [Takahiro Endo](https://appshunter.io/developer/1878005918) |

## What reviewers say

### Moopsy Treasure Hunter

[App page](https://appshunter.io/ios/app/moopsy-treasure-hunter/id6745516779)

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

**In-app purchases:** none


### SEIMON

[App page](https://appshunter.io/ios/app/seimon/id6762163853)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 上級鑑定士ライセンス（月額） | $3.99 | per month |
| 上級鑑定士ライセンス（年額） | $29.99 | per year |


## Frequently asked questions

### Is Moopsy Treasure Hunter free?

Moopsy Treasure Hunter is free to download, with no in-app purchases.

### Is SEIMON free?

SEIMON is free to download, with in-app purchases available.

### Do Moopsy Treasure Hunter or SEIMON have ads?

Neither Moopsy Treasure Hunter nor SEIMON shows ads.

### Which is updated more often, Moopsy Treasure Hunter or SEIMON?

Moopsy Treasure Hunter ships an update monthly, and SEIMON every 3 weeks. Most recently, Moopsy Treasure Hunter was updated on October 6, 2026 and SEIMON on October 24, 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.*