# Truss Me! vs Build a Bridge!

The clearest difference is rating: Build a Bridge! at 4.6 against Truss Me!'s 3.4. Build a Bridge! also leads on ratings volume (26K vs 24). Truss Me!'s advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Build a Bridge! sells 9 one-off in-app purchases. Truss Me! asks for nothing beyond the download.

Build a Bridge! holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: Build a Bridge! has 26K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 55% of Truss Me!'s written reviews are positive against 59% of Build a Bridge!'s.

Truss Me! ships an update every 3 months, Build a Bridge! every 2 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Truss Me! | Build a Bridge! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (24 ratings)](https://appshunter.io/ios/app/truss-me/id732367282/reviews) | **[4.6 (26K ratings)](https://appshunter.io/ios/app/build-a-bridge/id1165289168/reviews)** |
| Number of ratings | 24 | **26K** |
| Positive reviews | 55.3% of reviews | **59.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 325 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SCIENTIFIC MONKEY LLC](https://appshunter.io/developer/732367285) | [BoomBit, Inc.](https://appshunter.io/developer/1045926022) |

## What reviewers say

### Truss Me!

[App page](https://appshunter.io/ios/app/truss-me/id732367282)

Learn structural design principles through engaging challenges. Build light and strong structures to earn rewards, with realistic simulations reflecting real-world physics. Ideal for educational and recreational purposes.

**Highlights:** Learn structural design, Realistic physics simulation, Design light and strong structures, Earn in-game rewards, Educational challenges

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Educational and insightful
- 🧠 Brain workout and challenging
- 🎮 Fun and addictive gameplay
- 🔧 Realistic physics engine
- 📈 Good for learning structural basics

**What reviewers complain about**

- ❓ No instructions or guidance
- 📉 Frustrating UI/UX
- 🧱 Structures collapse easily
- ⚖️ Physics engine not always accurate
- 🎮 Limited levels

**Reported bugs**

- Too many bugs
- Crashes regularly
- Screen flickers and shows code
- Items on screen become unselectable after flicker
- Adding members doesn't work or is not obvious

**Requested features**

- Add save and load functionality for designs
- Implement snap-to features for easier manipulation
- Provide coordinate/angle readouts
- Add a way to make structures symmetrical
- Include word balloons for control identification


### Build a Bridge!

[App page](https://appshunter.io/ios/app/build-a-bridge/id1165289168)

A physics-based puzzle game where you design and build bridges using various materials. Test your creations in 3D to see if they hold up under pressure, with multiple levels and environments to explore.

**Highlights:** Physics-based bridge construction, Choose from wood, metal, and cables, 86 challenging levels, Realistic physics engine, 3D testing mode, Easy mode for creativity

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Mode | $0.99 | one-time |
| Small Coins Pack | $1.99 | one-time |
| Space World | $1.99 | one-time |
| Easy Mode | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Welcome Offer Unlock All | $4.99 | one-time |
| Welcome Offer - Starter Pack | $4.99 | one-time |
| Orient World | $5.99 | one-time |
| Unlock All | $9.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Realistic physics
- 🚀 No WiFi required
- 🚀 Good graphics
- 👍 Teaches engineering concepts

**What reviewers complain about**

- 🐛 Frequent crashes
- 💰 Excessive ads and in-app purchases
- 🤯 Extremely difficult levels
- 🤔 Unrealistic bridge scenarios
- 🤯 Confusing mechanics

**Reported bugs**

- Progress not saving properly
- Game freezing and crashing
- Ads causing the game to malfunction

**Requested features**

- More levels and content updates
- Controller support
- Easier difficulty mode
- Less intrusive ads
- Ability to build bridges freely without restrictions


## Frequently asked questions

### Is Truss Me! free?

Truss Me! is free to download, with no in-app purchases.

### Is Build a Bridge! free?

Build a Bridge! is free to download, with in-app purchases available.

### Which has better reviews, Truss Me! or Build a Bridge!?

Build a Bridge! is rated higher. Truss Me! averages 3.4 out of 5 from 24 ratings, while Build a Bridge! averages 4.6 from 26K ratings.

### Do Truss Me! or Build a Bridge! have ads?

Build a Bridge! shows ads; Truss Me! does not.

### Which is updated more often, Truss Me! or Build a Bridge!?

Truss Me! ships an update every 3 months, and Build a Bridge! every 2 months. Most recently, Truss Me! was updated on November 1, 2026 and Build a Bridge! on November 11, 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.*