# Crab Castles vs Real Shark Simulator

The clearest difference is review sentiment: Crab Castles at 80% against Real Shark Simulator's 32%. Crab Castles also leads on rating (4.5 vs 2.7) and ads (none vs shown). Real Shark Simulator's advantage is ratings volume (69 vs 2) and monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Crab Castles holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: Real Shark Simulator has 69 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of Crab Castles's written reviews are positive against 32% of Real Shark Simulator's.

Crab Castles ships an update every 6 weeks, Real Shark Simulator every 26 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Crab Castles | Real Shark Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/crab-castles/id938530959/reviews)** | [2.7 (69 ratings)](https://appshunter.io/ios/app/real-shark-simulator/id1143955973/reviews) |
| Number of ratings | 2 | **69** |
| Positive reviews | **80.0% of reviews** | 31.6% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 26 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 150 MB | 264 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ArtsTechLab](https://appshunter.io/developer/876684227) | [YIGIT OZTURK](https://appshunter.io/developer/640333098) |

## What reviewers say

### Crab Castles

[App page](https://appshunter.io/ios/app/crab-castles/id938530959)

Build sandcastles with crab helpers on a tropical island, overcoming obstacles like gulls and earthquakes. Earn in-game currency to upgrade your crabs and explore beaches while learning marine life facts. A portion of in-app purchases supports ocean conservation.

**Highlights:** Sandcastle building with crab helpers, Obstacle challenges (gulls, earthquakes), In-game currency for upgrades, Marine conservation education, Creative sandbox mode, Trash cleanup missions

**Features:** macOS Compatibility

**In-app purchases:** none


### Real Shark Simulator

[App page](https://appshunter.io/ios/app/real-shark-simulator/id1143955973)

Experience life as a shark in this simulator. Explore the deep sea with various sea creatures or engage in battle mode to defend the city from intruders.

**Highlights:** Control walking and swimming sharks, Explore deep sea environments, Battle intruders in city defense, Interact with sea creatures, Dual joystick controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crab Castles free?

Crab Castles is free to download, with no in-app purchases.

### Is Real Shark Simulator free?

Real Shark Simulator is free to download, with no in-app purchases.

### Which has better reviews, Crab Castles or Real Shark Simulator?

Crab Castles is rated higher. Crab Castles averages 4.5 out of 5 from 2 ratings, while Real Shark Simulator averages 2.7 from 69 ratings.

### Do Crab Castles or Real Shark Simulator have ads?

Real Shark Simulator shows ads; Crab Castles does not.

### Which is updated more often, Crab Castles or Real Shark Simulator?

Crab Castles ships an update every 6 weeks, and Real Shark Simulator every 26 months. Most recently, Crab Castles was updated on November 1, 2026 and Real Shark Simulator on November 2, 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.*