# Automobile Engineering Book vs SCANCARZ

The clearest difference is rating: Automobile Engineering Book at 4.6 against SCANCARZ's 3.0. Automobile Engineering Book also leads on update cadence (every 5 weeks vs every 26 months) and ratings volume (9 vs 2). SCANCARZ's advantage is in-app purchases (none vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Automobile Engineering Book sells 4 in-app purchases, starting at $2.99 per 3 months. SCANCARZ asks for nothing beyond the download.

Automobile Engineering Book holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

Automobile Engineering Book ships an update every 5 weeks, SCANCARZ every 26 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Automobile Engineering Book | SCANCARZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/automobile-engineering-book/id1583758958/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/scancarz/id6504231584/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 26 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 136 MB | 257 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Pereshein](https://appshunter.io/developer/1041461209) | [Farid Salmani](https://appshunter.io/developer/1751448160) |

## What reviewers say

### Automobile Engineering Book

[App page](https://appshunter.io/ios/app/automobile-engineering-book/id1583758958)

This app provides a comprehensive yet accessible guide to automobile engineering. It covers basic vehicle structure, common malfunctions, and maintenance rules in a clear, engaging format with ample illustrations. Ideal for novice drivers and anyone seeking to understand their car better.

**Highlights:** Basic vehicle structure information, Common malfunctions and solutions, Operation and maintenance rules, Simple language explanations of car systems, Extensive illustrative material

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | per 3 months |
| Full version for three months | $2.99 | one-time |
| Full version for one year | $4.99 | one-time |
| Full version forever | $6.99 | one-time |


### SCANCARZ

[App page](https://appshunter.io/ios/app/scancarz/id6504231584)

Learn about automotive technology, maintenance, and diagnostics through an immersive platform. Features augmented reality and virtual simulations for practical application of knowledge in a simulated environment.

**Highlights:** Automotive technology curriculum, Maintenance and diagnostics learning, Industry trends information, Augmented reality features, Virtual simulations, Immersive learning experience

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Automobile Engineering Book free?

Automobile Engineering Book is free to download, with in-app purchases available.

### Is SCANCARZ free?

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

### Which has better reviews, Automobile Engineering Book or SCANCARZ?

Automobile Engineering Book is rated higher. Automobile Engineering Book averages 4.6 out of 5 from 9 ratings, while SCANCARZ averages 3.0 from 2 ratings.

### Do Automobile Engineering Book or SCANCARZ have ads?

Neither Automobile Engineering Book nor SCANCARZ shows ads.

### Which is updated more often, Automobile Engineering Book or SCANCARZ?

Automobile Engineering Book ships an update every 5 weeks, and SCANCARZ every 26 months. Most recently, Automobile Engineering Book was updated on November 3, 2026 and SCANCARZ on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*