# Fluid Ship Simulator Sandbox vs Olympic 4D Simulator

The clearest difference is review sentiment: Olympic 4D Simulator at 88% against Fluid Ship Simulator Sandbox's 23%. Olympic 4D Simulator also leads on rating (4.6 vs 2.8) and in-app purchases (none vs 1). Fluid Ship Simulator Sandbox's advantage is update cadence (every 2 days vs every 12 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Fluid Ship Simulator Sandbox sells 1 one-off in-app purchase. Olympic 4D Simulator asks for nothing beyond the download.

Olympic 4D Simulator holds the better App Store score, 4.6 against 2.8. Both are backed by a comparable volume of ratings — 76 and 100 respectively. Written reviews point the same way: 23% of Fluid Ship Simulator Sandbox's written reviews are positive against 88% of Olympic 4D Simulator's.

Fluid Ship Simulator Sandbox ships an update every 2 days, Olympic 4D Simulator every 12 months. Both last shipped on October 13, 2026.

## The numbers

| Metric | Fluid Ship Simulator Sandbox | Olympic 4D Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (76 ratings)](https://appshunter.io/ios/app/fluid-ship-simulator-sandbox/id1542522073/reviews) | **[4.6 (100 ratings)](https://appshunter.io/ios/app/olympic-4d-simulator/id6736373573/reviews)** |
| Number of ratings | 76 | **100** |
| Positive reviews | 22.9% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 159 MB | 735 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serafim Katasonov](https://appshunter.io/developer/1532414774) | [Gennady Bortnik](https://appshunter.io/developer/1627929777) |

## What reviewers say

### Fluid Ship Simulator Sandbox

[App page](https://appshunter.io/ios/app/fluid-ship-simulator-sandbox/id1542522073)

Engage in realistic water physics simulations, build and destroy various watercraft, and experiment with environmental parameters like wave frequency and density. Create custom ships or structures and test their resilience with explosions and demolitions.

**Highlights:** Ship editor for custom builds, Real-time destruction sandbox, Adjustable water physics parameters, Variety of bombs and explosions, Build custom structures, Launch ships in deep water

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |

**What reviewers like**

- 👍 Realistic and fun
- 👍 Entertaining game
- 👍 Good for kids
- 👍 Has potential

**What reviewers complain about**

- 👎 Thumbnail is a lie
- 👎 Trash physics
- 👎 Cannot sink ships
- 👎 Too many ads
- 👎 Inappropriate ads

**Reported bugs**

- Ads still present after purchase
- Premium purchase not applied
- Cannot save created ships
- Game doesn't let you play
- Settings are unreadable/unusable

**Requested features**

- Add more ships
- Add the Titanic
- Add airplanes
- Add bigger ships
- Make ships sink


### Olympic 4D Simulator

[App page](https://appshunter.io/ios/app/olympic-4d-simulator/id6736373573)

Explore the decks of a historic ocean liner in this immersive virtual tour. Experience the ship's atmosphere with interactive modes, including driving and walking on its decks.

**Highlights:** Virtual tour of the Olympic, Drive the ship, Night mode, Launch the ship, Walk on decks

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluid Ship Simulator Sandbox free?

Fluid Ship Simulator Sandbox is free to download, with in-app purchases available.

### Is Olympic 4D Simulator free?

Olympic 4D Simulator is free to download, with no in-app purchases.

### Which has better reviews, Fluid Ship Simulator Sandbox or Olympic 4D Simulator?

Olympic 4D Simulator is rated higher. Fluid Ship Simulator Sandbox averages 2.8 out of 5 from 76 ratings, while Olympic 4D Simulator averages 4.6 from 100 ratings.

### Do Fluid Ship Simulator Sandbox or Olympic 4D Simulator have ads?

Both Fluid Ship Simulator Sandbox and Olympic 4D Simulator show ads.

### Which is updated more often, Fluid Ship Simulator Sandbox or Olympic 4D Simulator?

Fluid Ship Simulator Sandbox ships an update every 2 days, and Olympic 4D Simulator every 12 months. Most recently, Fluid Ship Simulator Sandbox was updated on October 13, 2026 and Olympic 4D Simulator on October 13, 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.*