# Topia World Builder vs Water Box

The clearest difference is price: Water Box at Free against Topia World Builder's $1.99. Water Box also leads on rating (4.8 vs 3.6) and review sentiment (92% vs 57%). Topia World Builder's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Water Box is free to download; Topia World Builder costs $1.99 up front. Water Box sells 10 one-off in-app purchases. Topia World Builder asks for nothing beyond the download.

Water Box holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Water Box has 1.8K ratings behind it against 236, so its average is the more settled of the two. Written reviews point the same way: 57% of Topia World Builder's written reviews are positive against 92% of Water Box's.

Topia World Builder ships an update every 6 weeks, Water Box every 9 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Topia World Builder | Water Box |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.6 (236 ratings)](https://appshunter.io/ios/app/topia-world-builder/id534282109/reviews) | **[4.8 (1.8K ratings)](https://appshunter.io/ios/app/water-box-physics-sandbox/id6741103044/reviews)** |
| Number of ratings | 236 | **1.8K** |
| Positive reviews | 57.2% of reviews | **92.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 57 MB | 87 MB |
| Requires iOS | **5.1.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Crescent Moon Games LLC](https://appshunter.io/developer/370521012) | [Lukas Oertel](https://appshunter.io/developer/1562391231) |

## What reviewers say

### Topia World Builder

[App page](https://appshunter.io/ios/app/topia-world-builder/id534282109)

Shape a vibrant planet as a divine creator. Sculpt landscapes, grow forests, and populate your world with diverse animal life. Witness ecosystems evolve as you manage your creation.

**Highlights:** Create mountains, valleys, rivers, and oceans, Spawn and manage large animal herds, Observe animal interactions and ecosystems, Save and edit worlds, Customize land, water, and sky colors, Supports landscape and portrait modes

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and responsive
- 👍 Beautiful graphics
- 🌳 Relaxing sandbox experience

**What reviewers complain about**

- 🐛 Unbalanced animal populations
- 🔍 Lack of content and features
- 💤 Gets boring quickly

**Reported bugs**

- Birds getting stuck over the ocean
- Land animals drowning in water
- Inconsistent controls and UI

**Requested features**

- Add humans and civilization building
- Introduce natural disasters and weather effects
- Expand animal and plant diversity
- Improve ecosystem balance and predator-prey dynamics
- Implement saving and loading of created worlds


### Water Box

[App page](https://appshunter.io/ios/app/water-box-physics-sandbox/id6741103044)

Explore realistic fluid dynamics and ragdoll physics in this sandbox playground. Sink ships, experiment with various liquids, and unleash destruction with a wide array of tools and elements. Build and test your creations in a detailed simulation environment.

**Highlights:** Realistic water and powder simulation, Ragdoll people playground experiments, Ship sinking and floating simulator, Gore and destruction simulator, Alchemy, fire, and chemical reactions, Build and share creations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Increase max water by 10000 | $2.99 | one-time |
| 250 Coins | $4.99 | one-time |
| Creative Package 50% Discount | $4.99 | one-time |
| Increase max water by 20000 | $4.99 | one-time |
| 550 Coins | $7.99 | one-time |
| Creative Package | $9.99 | one-time |
| Increase max water by 50000 | $9.99 | one-time |
| 1200 Coins | $14.99 | one-time |
| Increase max water by 100000 | $17.99 | one-time |
| 2300 Coins | $24.99 | one-time |

**What reviewers like**

- 👍 Good game
- 👍 Awesome game
- 👍 Fun and good game
- 👍 Great game
- 👍 Satisfying and fun

**What reviewers complain about**

- 🐛 Crashes frequently
- 💡 Increase water capacity

**Reported bugs**

- Crashes frequently

**Requested features**

- Make ships sink like in Floating Sandbox


## Frequently asked questions

### Is Topia World Builder free?

Topia World Builder costs $1.99, with no in-app purchases.

### Is Water Box free?

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

### Which has better reviews, Topia World Builder or Water Box?

Water Box is rated higher. Topia World Builder averages 3.6 out of 5 from 236 ratings, while Water Box averages 4.8 from 1.8K ratings.

### Do Topia World Builder or Water Box have ads?

Water Box shows ads; Topia World Builder does not.

### Which is updated more often, Topia World Builder or Water Box?

Topia World Builder ships an update every 6 weeks, and Water Box every 9 days. Most recently, Topia World Builder was updated on October 29, 2026 and Water Box on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*