# Car Engine and Suspension vs Mechanical Components

The clearest difference is review sentiment: Car Engine and Suspension at 63% against Mechanical Components's 0%. Car Engine and Suspension also leads on rating (4.2 vs 3.0) and in-app purchases (none vs 4). Mechanical Components's advantage is ads (none vs shown) and update cadence (every 7 months vs every 18 months). On price there is nothing between them.

Both are free to download. Mechanical Components sells 4 in-app purchases, starting at $7.99 per 7 days. Car Engine and Suspension asks for nothing beyond the download.

Car Engine and Suspension holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: Car Engine and Suspension has 74 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 63% of Car Engine and Suspension's written reviews are positive against 0% of Mechanical Components's.

Car Engine and Suspension ships an update every 18 months, Mechanical Components every 7 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Car Engine and Suspension | Mechanical Components |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (74 ratings)](https://appshunter.io/ios/app/car-engine-and-suspension/id6471146773/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/mechanical-components/id6738186476/reviews) |
| Number of ratings | **74** | 4 |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 7 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 198 MB | 49 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Renzo Macedo](https://appshunter.io/developer/1403943580) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### 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


### Mechanical Components

[App page](https://appshunter.io/ios/app/mechanical-components/id6738186476)

Test your knowledge of mechanical components with interactive quizzes. Features high-quality images, instant feedback, and multiple difficulty levels to help you master engineering parts. Ideal for students, DIY enthusiasts, and professionals.

**Highlights:** Interactive quizzes on mechanical parts, High-quality component images, Instant feedback and facts, Multiple difficulty levels, Learn and master engineering components

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $7.99 | per 7 days |
| Month | $19.99 | per month |
| 6 months | $19.99 | per 6 months |
| Year | $29.99 | per year |


## Frequently asked questions

### Is Car Engine and Suspension free?

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

### Is Mechanical Components free?

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

### Which has better reviews, Car Engine and Suspension or Mechanical Components?

Car Engine and Suspension is rated higher. Car Engine and Suspension averages 4.2 out of 5 from 74 ratings, while Mechanical Components averages 3.0 from 4 ratings.

### Do Car Engine and Suspension or Mechanical Components have ads?

Car Engine and Suspension shows ads; Mechanical Components does not.

### Which is updated more often, Car Engine and Suspension or Mechanical Components?

Car Engine and Suspension ships an update every 18 months, and Mechanical Components every 7 months. Most recently, Car Engine and Suspension was updated on October 27, 2026 and Mechanical Components on October 24, 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.*