# Lovely Cat Mermaid Castle vs Plottery AI

The clearest difference is ads: Plottery AI at none against Lovely Cat Mermaid Castle's shown. Plottery AI also leads on update cadence (every 2 weeks vs every 2 months). Lovely Cat Mermaid Castle's advantage is iOS requirement (13.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lovely Cat Mermaid Castle sells 5 one-off in-app purchases and Plottery AI sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Lovely Cat Mermaid Castle ships an update every 2 months, Plottery AI every 2 weeks. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Lovely Cat Mermaid Castle | Plottery AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (5.9K ratings)](https://appshunter.io/ios/app/lovely-cat-mermaid-castle/id6448832498/reviews)** | — |
| Number of ratings | **5.9K** | — |
| Positive reviews | 95.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 183 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [江 陈](https://appshunter.io/developer/1631797139) | [VILLE KUIKKA](https://appshunter.io/developer/6794564360) |

## What reviewers say

### Lovely Cat Mermaid Castle

[App page](https://appshunter.io/ios/app/lovely-cat-mermaid-castle/id6448832498)

Explore an enchanting underwater world filled with cute mermaids. Hatch shell eggs to summon various mermaid characters, play mini-games, interact with furniture, and dress up your mermaids. Unlock new scenes and enjoy a joyful experience with your aquatic companions.

**Highlights:** Summon and collect various mermaids, Hatch shell eggs, Play interactive mini-games, Decorate and interact with furniture, Dress up mermaids, Explore different castle scenes

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 500 bells | $1.99 | one-time |
| Get 1000 bells | $2.99 | one-time |
| Get a special mermaid | $3.99 | one-time |
| Get 3000 bells | $6.99 | one-time |
| ad-free | $19.99 | one-time |

**What reviewers like**

- 💖 Cute and adorable cats
- 🎨 Customizable outfits and accessories
- 🎮 Fun mini-games
- 👍 Easy to play and navigate
- 🌟 High-quality graphics and visuals

**What reviewers complain about**

- 💸 Excessive ads and in-app purchases
- 🐛 Occasional glitches and crashes
- ⏱️ Long wait times for hatching eggs
- 🔒 Limited free content, many items locked behind paywall

**Reported bugs**

- Black screen after watching ads
- Incorrect item unlocking after merging cats
- Freezing and performance issues on some devices

**Requested features**

- More free outfits and accessories
- Ability to save and share custom cat designs
- Multiplayer or social features to interact with other players
- Expanded cat and mermaid cat varieties
- Cloud save functionality to preserve progress


### Plottery AI

[App page](https://appshunter.io/ios/app/plottery-ai/id6803086749)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plottery Community | $3.99 | per month |


## Frequently asked questions

### Is Lovely Cat Mermaid Castle free?

Lovely Cat Mermaid Castle is free to download, with in-app purchases available.

### Is Plottery AI free?

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

### Do Lovely Cat Mermaid Castle or Plottery AI have ads?

Lovely Cat Mermaid Castle shows ads; Plottery AI does not.

### Which is updated more often, Lovely Cat Mermaid Castle or Plottery AI?

Lovely Cat Mermaid Castle ships an update every 2 months, and Plottery AI every 2 weeks. Most recently, Lovely Cat Mermaid Castle was updated on October 27, 2026 and Plottery AI on October 29, 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.*