# Bridge Construction Sim vs Quadrablock

The clearest difference is in-app purchases: Quadrablock at none against Bridge Construction Sim's 5. Quadrablock also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). Bridge Construction Sim's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Bridge Construction Sim sells 5 one-off in-app purchases. Quadrablock asks for nothing beyond the download.

Bridge Construction Sim ships an update every 5 months, Quadrablock every 2 weeks. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Bridge Construction Sim | Quadrablock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (4.2K ratings)](https://appshunter.io/ios/app/bridge-construction-sim/id1073594113/reviews)** | — |
| Number of ratings | **4.2K** | — |
| Positive reviews | 53.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 278 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [BoomBit S. A.](https://appshunter.io/developer/423523998) | [Bone Systems](https://appshunter.io/developer/1681814207) |

## What reviewers say

### Bridge Construction Sim

[App page](https://appshunter.io/ios/app/bridge-construction-sim/id1073594113)

Test your engineering and building skills by designing and constructing bridges capable of withstanding vehicle weight. Progress through increasingly challenging locations and difficulty levels, utilizing realistic physics and detailed graphics. A hint system is available to assist with complex puzzles.

**Highlights:** Realistic physics simulation, Multiple addictive levels, Four varied worlds, State-of-the-art graphics, Challenging puzzles, Varying difficulty levels, Built-in hint system

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 25 Hints | $1.99 | one-time |
| Unlock ALL LEVELS | $3.99 | one-time |
| Hard Games | $4.99 | one-time |
| Easy Games | $4.99 | one-time |
| Unlock All | $14.99 | one-time |

**What reviewers like**

- 🤩 Realistic and fun
- 👍 Great game
- 👍 Pretty realistic
- 👍 Loved
- 👍 Very fun and quite a time killer

**What reviewers complain about**

- 🐛 Slower than cold molasses
- 💰 Pay to win
- 🐛 Crashes so much
- 💰 Greedy money grab
- 🐛 Laggy

**Reported bugs**

- Physics doesn't really work
- Game crashes after playing a certain amount of levels in one sitting
- Buttons don't work
- Game doesn't open after a certain level
- Randomly charges even after deleting app

**Requested features**

- Sandbox mode
- More levels
- Expansion pack to buy
- Freestyle mode with unlimited money and resources
- More materials


### Quadrablock

[App page](https://appshunter.io/ios/app/quadrablock/id6757434604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bridge Construction Sim free?

Bridge Construction Sim is free to download, with in-app purchases available.

### Is Quadrablock free?

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

### Do Bridge Construction Sim or Quadrablock have ads?

Bridge Construction Sim shows ads; Quadrablock does not.

### Which is updated more often, Bridge Construction Sim or Quadrablock?

Bridge Construction Sim ships an update every 5 months, and Quadrablock every 2 weeks. Most recently, Bridge Construction Sim was updated on October 13, 2026 and Quadrablock on September 24, 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.*