# Real Fish Simulator vs Underwater King Crab Simulator

The clearest difference is rating: Underwater King Crab Simulator at 4.0 against Real Fish Simulator's 2.7. Underwater King Crab Simulator also leads on in-app purchases (none vs 10) and iOS requirement (13.0 vs 15.0). Real Fish Simulator's advantage is update cadence (monthly vs every 19 months) and review sentiment (28% vs 0%). On price, ads and device support there is nothing between them.

Both are free to download. Real Fish Simulator sells 10 one-off in-app purchases. Underwater King Crab Simulator asks for nothing beyond the download.

Underwater King Crab Simulator holds the better App Store score, 4.0 against 2.7. That said, the two scores are not equally well evidenced: Real Fish Simulator has 119 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 28% of Real Fish Simulator's written reviews are positive against 0% of Underwater King Crab Simulator's, so the app with the better star average is not the one people write more warmly about.

Real Fish Simulator ships an update monthly, Underwater King Crab Simulator every 19 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Real Fish Simulator | Underwater King Crab Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (119 ratings)](https://appshunter.io/ios/app/real-fish-simulator/id1112609355/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/underwater-king-crab-simulator/id6443466049/reviews)** |
| Number of ratings | **119** | 2 |
| Positive reviews | **28.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 19 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 312 MB | 100 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NeonWings](https://appshunter.io/developer/1866427033) | [Muneeb Faisal](https://appshunter.io/developer/1629898945) |

## What reviewers say

### Real Fish Simulator

[App page](https://appshunter.io/ios/app/real-fish-simulator/id1112609355)

Embark on an underwater adventure as a fish, exploring the ocean's depths. Navigate challenges, evade predators, and complete missions to survive. Experience a realistic ocean environment with dynamic movements and aquatic landscapes.

**Highlights:** Escape from sharks, Rescue sea creatures, Break free from aquarium, Realistic ocean environment, Simple & smooth controls, Underwater effects

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Golds | $0.99 | one-time |
| 500 Golds | $1.99 | one-time |
| Starter Pack (Stackable) | $1.99 | one-time |
| 800 Golds | $2.99 | one-time |
| No Ads | $3.99 | one-time |
| Gold Bundle | $3.99 | one-time |
| 1250 Golds | $3.99 | one-time |
| Ocean Bundle | $4.99 | one-time |
| 2000 Golds | $4.99 | one-time |
| 3500 Golds | $5.99 | one-time |


### Underwater King Crab Simulator

[App page](https://appshunter.io/ios/app/underwater-king-crab-simulator/id6443466049)

Engage in underwater combat and survival as a king crab. Hunt fish, battle dinosaurs and sharks, and explore various game modes in a 3D aquatic world. Upgrade your weapons and abilities to dominate the sea.

**Highlights:** King crab simulation, Underwater combat, Multiple game modes (survival, story, time), Hunt fish, dinosaurs, and sharks, Weapon and ability upgrades, 3D aquatic environment

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

**In-app purchases:** none


## Frequently asked questions

### Is Real Fish Simulator free?

Real Fish Simulator is free to download, with in-app purchases available.

### Is Underwater King Crab Simulator free?

Underwater King Crab Simulator is free to download, with no in-app purchases.

### Which has better reviews, Real Fish Simulator or Underwater King Crab Simulator?

Underwater King Crab Simulator is rated higher. Real Fish Simulator averages 2.7 out of 5 from 119 ratings, while Underwater King Crab Simulator averages 4.0 from 2 ratings.

### Do Real Fish Simulator or Underwater King Crab Simulator have ads?

Both Real Fish Simulator and Underwater King Crab Simulator show ads.

### Which is updated more often, Real Fish Simulator or Underwater King Crab Simulator?

Real Fish Simulator ships an update monthly, and Underwater King Crab Simulator every 19 months. Most recently, Real Fish Simulator was updated on November 2, 2026 and Underwater King Crab Simulator on November 5, 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.*