# マーモット育成アプリ「まもポケ」 vs Duck's Island

The clearest difference is in-app purchases: マーモット育成アプリ「まもポケ」 at none against Duck's Island's 4. マーモット育成アプリ「まもポケ」 also leads on update cadence (daily vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Duck's Island sells 4 one-off in-app purchases. マーモット育成アプリ「まもポケ」 asks for nothing beyond the download.

マーモット育成アプリ「まもポケ」 ships an update daily, Duck's Island every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | マーモット育成アプリ「まもポケ」 | Duck's Island |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/ducks-island/id6748527337/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 93.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 443 MB | 126 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Taiga Okuya](https://appshunter.io/developer/1821835446) | [new game style](https://appshunter.io/developer/524004114) |

## What reviewers say

### マーモット育成アプリ「まもポケ」

[App page](https://appshunter.io/ios/app/id6747575862)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duck's Island

[App page](https://appshunter.io/ios/app/ducks-island/id6748527337)

Engage in quick, soothing gameplay sessions with adorable ducks. Challenge wild ducks, power up your team, and decorate your island with collected rewards. Enjoy offline play and a unique duck choice system.

**Highlights:** Quick play sessions (< 5 minutes), Soothing duck animations, Offline play supported, Challenge wild ducks and bosses, Duck power-up system, Home screen decoration with miniatures

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock levels 6 and above | $1.99 | one-time |
| Expand the home | $1.99 | one-time |
| Owned widgets 99 | $1.99 | one-time |
| Four companions | $1.99 | one-time |


## Frequently asked questions

### Is マーモット育成アプリ「まもポケ」 free?

マーモット育成アプリ「まもポケ」 is free to download, with no in-app purchases.

### Is Duck's Island free?

Duck's Island is free to download, with in-app purchases available.

### Do マーモット育成アプリ「まもポケ」 or Duck's Island have ads?

Both マーモット育成アプリ「まもポケ」 and Duck's Island show ads.

### Which is updated more often, マーモット育成アプリ「まもポケ」 or Duck's Island?

マーモット育成アプリ「まもポケ」 ships an update daily, and Duck's Island every 2 months. Most recently, マーモット育成アプリ「まもポケ」 was updated on October 30, 2026 and Duck's Island on October 30, 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.*