# Bridge Constructor Playground! vs HDD Drilling Simulator

The clearest difference is price: Bridge Constructor Playground! at Free against HDD Drilling Simulator's $1.99. Bridge Constructor Playground! also leads on iOS requirement (13.0 vs 15.0). HDD Drilling Simulator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Bridge Constructor Playground! is free to download; HDD Drilling Simulator costs $1.99 up front. Bridge Constructor Playground! sells 1 one-off in-app purchase. HDD Drilling Simulator asks for nothing beyond the download.

## The numbers

| Metric | Bridge Constructor Playground! | HDD Drilling Simulator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.2 (677 ratings)](https://appshunter.io/ios/app/bridge-constructor-playground/id578203607/reviews)** | — |
| Number of ratings | **677** | — |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#79** |
| Size | 78 MB | 61 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Headup GmbH](https://appshunter.io/developer/503190235) | [ADRIAN MANFRED HINZ](https://appshunter.io/developer/6825059365) |

## What reviewers say

### Bridge Constructor Playground!

[App page](https://appshunter.io/ios/app/bridge-constructor-playground/id578203607)

Design and test bridges across various terrains in this creative building game. With no budget or material limits, experiment with different designs and materials to ensure your structures can withstand the weight of cars and trucks. Offers an accessible introduction to bridge building for all ages.

**Highlights:** 32 challenging levels, 5 diverse settings, Extensive tutorial, New badge system, 4 building materials, Stress load visualization, Car and truck stress tests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock full version | $1.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🚀 Challenging and engaging
- 💡 Realistic physics simulation
- 🤖 Great for budding engineers

**What reviewers complain about**

- 🔒 Locked content after tutorial
- 💰 Requires payment to progress
- 🔍 Limited free levels
- 🔥 Too many ads
- 🐛 Crashes and glitches

**Reported bugs**

- Crashes on certain levels
- Trucks clipping through the road
- Inconsistent performance on older devices

**Requested features**

- More levels and content
- Sandbox mode with unlimited resources
- Ability to save and load custom bridges
- Improved physics and vehicle behavior


### HDD Drilling Simulator

[App page](https://appshunter.io/ios/app/hdd-drilling-simulator/id6825059363)

**Currently charting:** #79 Top Paid · Simulation (US App Store)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bridge Constructor Playground! free?

Bridge Constructor Playground! is free to download, with in-app purchases available.

### Is HDD Drilling Simulator free?

HDD Drilling Simulator costs $1.99, with no in-app purchases.

### Do Bridge Constructor Playground! or HDD Drilling Simulator have ads?

Bridge Constructor Playground! shows ads; HDD Drilling Simulator does not.

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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.*