# Bridge Constructor FREE vs Water Box

The clearest difference is review sentiment: Water Box at 92% against Bridge Constructor FREE's 34%. Water Box also leads on rating (4.8 vs 3.4) and update cadence (every 9 days vs every 2 months). Bridge Constructor FREE's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Water Box sells 10 one-off in-app purchases. Bridge Constructor FREE asks for nothing beyond the download.

Water Box holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 479 and 1.8K respectively. Written reviews point the same way: 34% of Bridge Constructor FREE's written reviews are positive against 92% of Water Box's.

Bridge Constructor FREE ships an update every 2 months, Water Box every 9 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bridge Constructor FREE | Water Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (479 ratings)](https://appshunter.io/ios/app/bridge-constructor-free/id507125352/reviews) | **[4.8 (1.8K ratings)](https://appshunter.io/ios/app/water-box-physics-sandbox/id6741103044/reviews)** |
| Number of ratings | 479 | **1.8K** |
| Positive reviews | 34.4% of reviews | **92.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 87 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Headup GmbH](https://appshunter.io/developer/503190235) | [Lukas Oertel](https://appshunter.io/developer/1562391231) |

## What reviewers say

### Bridge Constructor FREE

[App page](https://appshunter.io/ios/app/bridge-constructor-free/id507125352)

Build bridges across valleys, canals, and rivers using various materials like wood, steel, and concrete. Test your creations under stress from cars, trucks, and tanks. Explore 40 levels with a refined grid system and a helpful guide.

**Highlights:** Build bridges over valleys, canals, and rivers, Test bridges with cars, trucks, and tank trucks, Choose from wood, steel, cables, and concrete, 40 levels across 5 settings, Free build mode, Help system, Refined grid system

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Challenging and fun
- 👍 Great engineering problem-solving
- 🤔 Addictive gameplay
- 💡 Unique bridge-building concept

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 💰 Limited free content, paywall for full game
- 🔍 Unclear instructions and lack of guidance
- 🔋 High ad frequency disrupting gameplay
- 🤖 Clunky and unresponsive controls

**Reported bugs**

- Inability to progress past initial levels without paying
- Freezing and crashing issues, especially during ads
- Inconsistent physics and bridge construction mechanics

**Requested features**

- More free levels and content
- Improved tutorials and in-game help
- Ability to customize and save bridge designs
- Option to disable ads or pay for ad-free version


### 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 Bridge Constructor FREE free?

Bridge Constructor FREE is free to download, with no in-app purchases.

### Is Water Box free?

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

### Which has better reviews, Bridge Constructor FREE or Water Box?

Water Box is rated higher. Bridge Constructor FREE averages 3.4 out of 5 from 479 ratings, while Water Box averages 4.8 from 1.8K ratings.

### Do Bridge Constructor FREE or Water Box have ads?

Water Box shows ads; Bridge Constructor FREE does not.

### Which is updated more often, Bridge Constructor FREE or Water Box?

Bridge Constructor FREE ships an update every 2 months, and Water Box every 9 days. Most recently, Bridge Constructor FREE was updated on November 1, 2026 and Water Box on October 28, 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.*