# Rocket Lab vs Car Engine and Suspension

The clearest difference is rating: Car Engine and Suspension at 4.2 against Rocket Lab's 3.1. Car Engine and Suspension also leads on review sentiment (63% vs 23%) and ratings volume (74 vs 14). Rocket Lab's advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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.

Car Engine and Suspension holds the better App Store score, 4.2 against 3.1. That said, the two scores are not equally well evidenced: Car Engine and Suspension has 74 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 23% of Rocket Lab's written reviews are positive against 63% of Car Engine and Suspension's.

## The numbers

| Metric | Rocket Lab | Car Engine and Suspension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (14 ratings)](https://appshunter.io/ios/app/rocket-lab/id1071252785/reviews) | **[4.2 (74 ratings)](https://appshunter.io/ios/app/car-engine-and-suspension/id6471146773/reviews)** |
| Number of ratings | 14 | **74** |
| Positive reviews | 23.1% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 18 months |
| Monetization | **Free** | Ad-supported |
| Size | 218 MB | 198 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Renzo Macedo](https://appshunter.io/developer/1403943580) |

## What reviewers say

### Rocket Lab

[App page](https://appshunter.io/ios/app/rocket-lab/id1071252785)

Design, build, and launch virtual rockets as a rocket engineer. Make critical decisions about components like propellant and control systems to ensure mission success. Explore suborbital, orbital, and escape velocity missions with this educational simulation.

**Highlights:** Design virtual rockets, Choose rocket components, Personalize rocket name, Launch and observe flight, Modify for mission success, Explore different mission types

**Features:** macOS Compatibility

**In-app purchases:** none


### Car Engine and Suspension

[App page](https://appshunter.io/ios/app/car-engine-and-suspension/id6471146773)

Explore detailed animated models of internal combustion engines and car suspension systems. Observe components in action, understand their functions, and experiment with suspension configurations to learn about automotive mechanics.

**Highlights:** Transparent internal combustion engine model, Animated suspension system visualization, Variable suspension system configuration, Slow-motion detail viewing, Component exploration

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

**In-app purchases:** none


## Frequently asked questions

### Is Rocket Lab free?

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

### Is Car Engine and Suspension free?

Car Engine and Suspension is free to download, with no in-app purchases.

### Which has better reviews, Rocket Lab or Car Engine and Suspension?

Car Engine and Suspension is rated higher. Rocket Lab averages 3.1 out of 5 from 14 ratings, while Car Engine and Suspension averages 4.2 from 74 ratings.

### Do Rocket Lab or Car Engine and Suspension have ads?

Car Engine and Suspension shows ads; Rocket Lab does not.

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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.*