# Trans4motor S vs CloudLabs Crank Rod System

The clearest difference is price: CloudLabs Crank Rod System at Free against Trans4motor S's $5.99. CloudLabs Crank Rod System also leads on iOS requirement (9.0 vs 14.1). On ads, in-app purchases and device support there is nothing between them.

CloudLabs Crank Rod System is free to download; Trans4motor S costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Trans4motor S | CloudLabs Crank Rod System |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.6 (19 ratings)](https://appshunter.io/ios/app/trans4motor-s/id1561448237/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Paid | — |
| Size | 127 MB | 121 MB |
| Requires iOS | 14.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kitt Peak, Inc.](https://appshunter.io/developer/399507326) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Trans4motor S

[App page](https://appshunter.io/ios/app/trans4motor-s/id1561448237)

Explore the inner workings of various four-stroke aircraft engines through detailed CG animations. Experience realistic engine sounds, throttle control, and interactive modes like cutaway views and engine start-up simulations. Learn about engine mechanics and history.

**Highlights:** Transform between engine types, Realistic engine sound and throttle control, Cutaway view of engine internals, Virtual engine start-up procedure, Interactive movie presentations, Machine gun firing simulation

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Crank Rod System

[App page](https://appshunter.io/ios/app/cloudlabs-crank-rod-system/id1638439358)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trans4motor S free?

Trans4motor S costs $5.99, with no in-app purchases.

### Is CloudLabs Crank Rod System free?

CloudLabs Crank Rod System is free to download, with no in-app purchases.

### Do Trans4motor S or CloudLabs Crank Rod System have ads?

Neither Trans4motor S nor CloudLabs Crank Rod System 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.*