# Roadster Mk 2 for LEGO Bricks vs Physics Simulator Plus

The clearest difference is price: Roadster Mk 2 for LEGO Bricks at Free against Physics Simulator Plus's $3.99. Roadster Mk 2 for LEGO Bricks also leads on update cadence (every 2 months vs every 25 months). Physics Simulator Plus's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Roadster Mk 2 for LEGO Bricks is free to download; Physics Simulator Plus costs $3.99 up front. Roadster Mk 2 for LEGO Bricks sells 1 one-off in-app purchase. Physics Simulator Plus asks for nothing beyond the download.

Roadster Mk 2 for LEGO Bricks ships an update every 2 months, Physics Simulator Plus every 25 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Roadster Mk 2 for LEGO Bricks | Physics Simulator Plus |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.9 (352 ratings)](https://appshunter.io/ios/app/roadster-mk-2-for-lego-bricks/id909658908/reviews)** | — |
| Number of ratings | **352** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Slobodenyuk](https://appshunter.io/developer/887715963) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Roadster Mk 2 for LEGO Bricks

[App page](https://appshunter.io/ios/app/roadster-mk-2-for-lego-bricks/id909658908)

Create a custom Roadster using LEGO Creator sets 7347 and 31003 with detailed building instructions. This fan-made model features working steering, opening doors, and hood. Clear, step-by-step visuals and part lists guide your build.

**Highlights:** Custom Roadster build, Working steering, Opening scissor doors, Opening hood, Clear step-by-step instructions, LEGO parts list, Highlight new parts button

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |

**What reviewers like**

- 👍 Helpful for building Lego cars
- 👍 Provides step-by-step instructions
- 👍 Good for users needing building help
- 👍 Amazing app
- 👍 Awesome instructions

**What reviewers complain about**

- 👎 App is not an actual game
- 👎 Users only get instructions
- 👎 App is described as stupid
- 👎 Users need the actual Lego pieces
- 👎 Rubbish game, users don't do anything

**Requested features**

- More car models
- Different pictures to build


### Physics Simulator Plus

[App page](https://appshunter.io/ios/app/physics-simulator-plus/id1606287557)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roadster Mk 2 for LEGO Bricks free?

Roadster Mk 2 for LEGO Bricks is free to download, with in-app purchases available.

### Is Physics Simulator Plus free?

Physics Simulator Plus costs $3.99, with no in-app purchases.

### Do Roadster Mk 2 for LEGO Bricks or Physics Simulator Plus have ads?

Neither Roadster Mk 2 for LEGO Bricks nor Physics Simulator Plus shows ads.

### Which is updated more often, Roadster Mk 2 for LEGO Bricks or Physics Simulator Plus?

Roadster Mk 2 for LEGO Bricks ships an update every 2 months, and Physics Simulator Plus every 25 months. Most recently, Roadster Mk 2 for LEGO Bricks was updated on October 16, 2026 and Physics Simulator Plus on October 18, 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.*