# Car Engine and Suspension vs HowToo

The clearest difference is rating: HowToo at 4.8 against Car Engine and Suspension's 4.1. HowToo also leads on review sentiment (100% vs 63%) and update cadence (every 4 months vs every 31 months). Car Engine and Suspension's advantage is ratings volume (65 vs 6) and iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

HowToo holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Car Engine and Suspension has 65 ratings behind it against 6, 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 100% of HowToo's.

Car Engine and Suspension ships an update every 31 months, HowToo every 4 months. The most recent releases landed on September 27, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Car Engine and Suspension | HowToo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (65 ratings)](https://appshunter.io/ios/app/car-engine-and-suspension/id6471146773/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/howtoo/id6753329721/reviews)** |
| Number of ratings | **65** | 6 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 4 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 189 MB | 17 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Renzo Macedo](https://appshunter.io/developer/1403943580) | [HowToo](https://appshunter.io/developer/1843538915) |

## 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


### HowToo

[App page](https://appshunter.io/ios/app/howtoo/id6753329721)

Get expert vehicle repair guidance with step-by-step instructions, tool lists, and safety notes tailored to your specific car. You can also order guaranteed-fit parts directly within the app, saving you time and money on DIY repairs.

**Highlights:** Vehicle-specific repair procedures, Tool and torque spec lists, Step-by-step videos, Guaranteed-fit parts ordering, DIY cost vs. shop estimates, Maintenance interval information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Car Engine and Suspension free?

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

### Is HowToo free?

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

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

HowToo is rated higher. Car Engine and Suspension averages 4.1 out of 5 from 65 ratings, while HowToo averages 4.8 from 6 ratings.

### Do Car Engine and Suspension or HowToo have ads?

Both Car Engine and Suspension and HowToo show ads.

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

Car Engine and Suspension ships an update every 31 months, and HowToo every 4 months. Most recently, Car Engine and Suspension was updated on September 27, 2026 and HowToo on September 2, 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.*