# Torque Kings vs Engine Simulator

The clearest difference is in-app purchases: Torque Kings at none against Engine Simulator's 1. Torque Kings also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (15.1 vs 18.6). Engine Simulator's advantage is chart position (#39 vs unranked). On price, ads and device support there is nothing between them.

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

Torque Kings ships an update every 5 days, Engine Simulator every 2 months. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Torque Kings | Engine Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (98 ratings)](https://appshunter.io/ios/app/engine-simulator/id6772016143/reviews)** |
| Number of ratings | — | **98** |
| Positive reviews | — | 80.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#39** |
| Size | 205 MB | 22 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Batuhan Mangalolu](https://appshunter.io/developer/1896587445) | [MUHAMMAD SAAD ATA](https://appshunter.io/developer/6772016385) |

## What reviewers say

### Torque Kings

[App page](https://appshunter.io/ios/app/torque-kings/id6768585216)

**In-app purchases:** none


### Engine Simulator

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

**Currently charting:** #39 Top Free · Racing, #62 Top Grossing · Racing, #200 Top Free · Simulation (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 | $8.99 | one-time |


## Frequently asked questions

### Is Torque Kings free?

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

### Is Engine Simulator free?

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

### Do Torque Kings or Engine Simulator have ads?

Neither Torque Kings nor Engine Simulator shows ads.

### Which is updated more often, Torque Kings or Engine Simulator?

Torque Kings ships an update every 5 days, and Engine Simulator every 2 months. Most recently, Torque Kings was updated on September 24, 2026 and Engine Simulator on October 10, 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.*