# Bridge Builder Simulator 2021 vs Heavy Construction Simulator3D

The clearest difference is update cadence: Heavy Construction Simulator3D at fortnightly against Bridge Builder Simulator 2021's every 17 months. Bridge Builder Simulator 2021's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bridge Builder Simulator 2021 ships an update every 17 months, Heavy Construction Simulator3D fortnightly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Bridge Builder Simulator 2021 | Heavy Construction Simulator3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/bridge-builder-simulator-2021/id1369107359/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 135 MB | 194 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Asif](https://appshunter.io/developer/1340241481) | [Sahir Lakhani](https://appshunter.io/developer/1645865197) |

## What reviewers say

### Bridge Builder Simulator 2021

[App page](https://appshunter.io/ios/app/bridge-builder-simulator-2021/id1369107359)

Build bridges and roads using various construction machinery. This game lets you experience the process of developing and constructing bridges with cranes and other tools.

**Highlights:** Bridge development and construction, Use of different machinery, Crane operation for road building, 3D simulation environment

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

**In-app purchases:** none


### Heavy Construction Simulator3D

[App page](https://appshunter.io/ios/app/heavy-construction-simulator3d/id6471681391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bridge Builder Simulator 2021 free?

Bridge Builder Simulator 2021 is free to download, with no in-app purchases.

### Is Heavy Construction Simulator3D free?

Heavy Construction Simulator3D is free to download, with no in-app purchases.

### Do Bridge Builder Simulator 2021 or Heavy Construction Simulator3D have ads?

Both Bridge Builder Simulator 2021 and Heavy Construction Simulator3D show ads.

### Which is updated more often, Bridge Builder Simulator 2021 or Heavy Construction Simulator3D?

Bridge Builder Simulator 2021 ships an update every 17 months, and Heavy Construction Simulator3D fortnightly. Most recently, Bridge Builder Simulator 2021 was updated on October 14, 2026 and Heavy Construction Simulator3D on October 8, 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.*