# Psh Psh vs Engine Simulator 3D

The clearest difference is ads: Psh Psh at none against Engine Simulator 3D's shown. Psh Psh also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Engine Simulator 3D's advantage is update cadence (daily vs every 5 days). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Psh Psh ships an update every 5 days, Engine Simulator 3D daily. The most recent releases landed on September 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Psh Psh | Engine Simulator 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/engine-simulator-3d/id6814764131/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 86.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 34 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Denis Evgrafov](https://appshunter.io/developer/1171164653) | [Groundcode](https://appshunter.io/developer/1835580242) |

## What reviewers say

### Psh Psh

[App page](https://appshunter.io/ios/app/psh-psh/id1148418901)

**Features:** macOS Compatibility

**In-app purchases:** none


### Engine Simulator 3D

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

Explore and interact with six detailed 3D engine models, from inline-4 to V12. Experience realistic engine sounds generated in real-time and test different gearboxes, exhaust settings, and tuning options.

**Highlights:** Six detailed 3D engine models, Real-time audio generation, Multiple gearbox options, Customizable exhaust and tuning, Interactive engine inspection, Multi-language interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Psh Psh free?

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

### Is Engine Simulator 3D free?

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

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

Engine Simulator 3D shows ads; Psh Psh does not.

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

Psh Psh ships an update every 5 days, and Engine Simulator 3D daily. Most recently, Psh Psh was updated on September 26, 2026 and Engine Simulator 3D on October 14, 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.*