# cat mermaid caring game vs Gem Mining Robot

The clearest difference is in-app purchases: cat mermaid caring game at none against Gem Mining Robot's 5. cat mermaid caring game also leads on update cadence (daily vs every 5 weeks) and iOS requirement (12.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Gem Mining Robot sells 5 one-off in-app purchases. cat mermaid caring game asks for nothing beyond the download.

cat mermaid caring game ships an update daily, Gem Mining Robot every 5 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | cat mermaid caring game | Gem Mining Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/cat-mermaid-caring-game/id6475585473/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 385 MB | 8 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [KAZUHIRO TAKEDA](https://appshunter.io/developer/861242892) | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) |

## What reviewers say

### cat mermaid caring game

[App page](https://appshunter.io/ios/app/cat-mermaid-caring-game/id6475585473)

Nurture a unique cat mermaid in a serene underwater world. Enjoy relaxing sea sounds and healing music as your creature grows and explores. Collect different types and discover various sea life.

**Highlights:** Passive growth even when app is closed, Develops into various cat mermaid types, Collectible picture book of grown creatures, Interactive cat mermaid responses, Explore a vibrant underwater world, Discover diverse sea creatures

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

**In-app purchases:** none


### Gem Mining Robot

[App page](https://appshunter.io/ios/app/gem-mining-robot/id6705123550)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 2 | $0.99 | one-time |
| Level 3 | $0.99 | one-time |
| Level 4 | $0.99 | one-time |
| Level 5 | $0.99 | one-time |
| Level 6 | $0.99 | one-time |


## Frequently asked questions

### Is cat mermaid caring game free?

cat mermaid caring game is free to download, with no in-app purchases.

### Is Gem Mining Robot free?

Gem Mining Robot is free to download, with in-app purchases available.

### Do cat mermaid caring game or Gem Mining Robot have ads?

Both cat mermaid caring game and Gem Mining Robot show ads.

### Which is updated more often, cat mermaid caring game or Gem Mining Robot?

cat mermaid caring game ships an update daily, and Gem Mining Robot every 5 weeks. Most recently, cat mermaid caring game was updated on November 4, 2026 and Gem Mining Robot on November 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.*