# Underwater Quadrocopter vs Sandbox

The clearest difference is in-app purchases: Underwater Quadrocopter at none against Sandbox's 1. Underwater Quadrocopter also leads on ads (none vs shown) and iOS requirement (6.0 vs 15.0). On price, review sentiment and device support there is nothing between them.

Both are free to download. Sandbox sells 1 one-off in-app purchase. Underwater Quadrocopter asks for nothing beyond the download.

## The numbers

| Metric | Underwater Quadrocopter | Sandbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9.2K ratings)](https://appshunter.io/ios/app/sandbox-physics-simulator/id1563185441/reviews)** |
| Number of ratings | — | **9.2K** |
| Positive reviews | **50.0% of reviews** | 46.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 187 MB | 215 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alina Sapolgina](https://appshunter.io/developer/1145295963) | [Tran Dinh Hung](https://appshunter.io/developer/1475879763) |

## What reviewers say

### Underwater Quadrocopter

[App page](https://appshunter.io/ios/app/underwater-quadrocopter/id1230355557)

Explore a mysterious underwater world by piloting a quadrocopter. Discover an abandoned city, solve its riddles, and earn money to upgrade your drones. Enjoy this immersive simulator with friends and family.

**Highlights:** Underwater drone piloting, Explore abandoned underwater city, Solve riddles, Earn in-game currency, Upgrade drones, Multiplayer exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### Sandbox

[App page](https://appshunter.io/ios/app/sandbox-physics-simulator/id1563185441)

Explore a creative sandbox world where you can mix elements to discover their reactions and create dynamic environments. Experiment with physics, build structures, and witness exciting events like explosions and growth. New modes allow for planet destruction and life cycle simulation.

**Highlights:** Element mixing and reaction discovery, World building with plants and weather, Physics experiments (fire, explosions), Planet destruction mode, Life cycle simulation mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |

**What reviewers like**

- 🎨 Unique and creative concept
- 🔬 Interesting physics and chemistry experiments
- 🕹️ Fun and addictive gameplay

**What reviewers complain about**

- 🤯 Excessive and intrusive ads
- 🤖 Lack of customization and control options
- 🔍 Difficulty finding certain elements

**Reported bugs**

- Certain elements not functioning as expected
- Saved files becoming corrupted
- Inconsistent performance and stability issues

**Requested features**

- Add more elements and materials to experiment with
- Implement a pause/speed up time feature
- Introduce a sandbox mode without any ads
- Allow users to save and load custom creations


## Frequently asked questions

### Is Underwater Quadrocopter free?

Underwater Quadrocopter is free to download, with no in-app purchases.

### Is Sandbox free?

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

### Do Underwater Quadrocopter or Sandbox have ads?

Sandbox shows ads; Underwater Quadrocopter does not.

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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.*