# Immrs vs Engine Simulator 3D

The clearest difference is in-app purchases: Engine Simulator 3D at none against Immrs's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Immrs sells 1 in-app purchase, starting at $3.99 per month. Engine Simulator 3D asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Immrs | Engine Simulator 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (79 ratings)](https://appshunter.io/ios/app/engine-simulator-3d/id6814764131/reviews)** |
| Number of ratings | — | **79** |
| Positive reviews | — | 85.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Daily | Daily |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [seok hyeon Kim](https://appshunter.io/developer/6775352736) | [Groundcode](https://appshunter.io/developer/1835580242) |

## What reviewers say

### Immrs

[App page](https://appshunter.io/ios/app/immrs-immersive-senses/id6790456619)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Immrs Ad-Free Monthly | $3.99 | per month |


### Engine Simulator 3D

[App page](https://appshunter.io/ios/app/engine-simulator-3d/id6814764131)

Explore a variety of 3D engine models, from inline to rotary designs. Inspect moving parts, adjust views, and experience realistic sound and gear shifting. Customize drive modes and exhaust settings for an immersive simulation.

**Highlights:** 3D engine models (inline, V, rotary), Detailed inspection of moving parts, Multiple camera views and zoom, Realistic sound and rev simulation, Manual and automatic gearboxes, Customizable drive modes, Launch control

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

**In-app purchases:** none


## Frequently asked questions

### Is Immrs free?

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

### Is Engine Simulator 3D free?

Engine Simulator 3D is free to download, with no in-app purchases.

### Do Immrs or Engine Simulator 3D have ads?

Both Immrs and Engine Simulator 3D show ads.

### Which is updated more often, Immrs or Engine Simulator 3D?

Immrs ships an update daily, and Engine Simulator 3D daily. Most recently, Immrs was updated on October 31, 2026 and Engine Simulator 3D on November 1, 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.*