# Engine Simulator vs Drag Race Sim

The clearest difference is in-app purchases: Drag Race Sim at none against Engine Simulator's 1. Engine Simulator's advantage is chart position (#74 vs unranked) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Engine Simulator sells 1 one-off in-app purchase. Drag Race Sim asks for nothing beyond the download.

## The numbers

| Metric | Engine Simulator | Drag Race Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (90 ratings)](https://appshunter.io/ios/app/engine-simulator/id6772016143/reviews)** | — |
| Number of ratings | **90** | — |
| Positive reviews | 82.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#74** | — |
| Size | 22 MB | 18 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MUHAMMAD SAAD ATA](https://appshunter.io/developer/6772016385) | [Jerry Crews](https://appshunter.io/developer/1570896037) |

## What reviewers say

### Engine Simulator

[App page](https://appshunter.io/ios/app/engine-simulator/id6772016143)

**Currently charting:** #74 Top Grossing · Racing, #121 Top Free · Racing (US App Store)

Explore the physics of piston engines by building, tuning, and testing them. Simulate combustion and rigid body motion in real-time. Compete with others on a global leaderboard by posting your creations.

**Highlights:** Physics-based engine simulation, Build engines from scratch, Tune fuel and ignition maps, Real-time power and torque readings, 3D engine visualization, Global leaderboard

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $4.99 | one-time |


### Drag Race Sim

[App page](https://appshunter.io/ios/app/drag-race-sim/id6794509241)

**In-app purchases:** none


## Frequently asked questions

### Is Engine Simulator free?

Engine Simulator is free to download, with in-app purchases available.

### Is Drag Race Sim free?

Drag Race Sim is free to download, with no in-app purchases.

### Do Engine Simulator or Drag Race Sim have ads?

Neither Engine Simulator nor Drag Race Sim shows ads.

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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.*