# Automobile Engineering vs Automobile Engineering Book

The clearest difference is review sentiment: Automobile Engineering Book at 100% against Automobile Engineering's 0%. Automobile Engineering Book also leads on rating (4.6 vs 2.0) and update cadence (every 5 weeks vs every 5 months). Automobile Engineering's advantage is in-app purchases (none vs 5) and iOS requirement (7.1 vs 14.0). On price, ads and device support 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. Automobile Engineering asks for nothing beyond the download.

Automobile Engineering Book holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Automobile Engineering Book has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Automobile Engineering's written reviews are positive against 100% of Automobile Engineering Book's.

Automobile Engineering ships an update every 5 months, Automobile Engineering Book every 5 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Automobile Engineering | Automobile Engineering Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/automobile-engineering/id1092865804/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/automobile-engineering-book/id1583758958/reviews)** |
| Number of ratings | 1 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 136 MB |
| Requires iOS | **7.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [rahul baweja](https://appshunter.io/developer/804610215) | [Oleksandr Pereshein](https://appshunter.io/developer/1041461209) |

## What reviewers say

### Automobile Engineering

[App page](https://appshunter.io/ios/app/automobile-engineering/id1092865804)

This educational app serves as a comprehensive handbook for automobile engineering, featuring lecture notes, diagrams, and equations. It covers over 185 topics across 5 units, designed for quick learning and revision.

**Highlights:** Lecture notes, Diagrams and graphs, Equations and graphical representations, Covers 185+ topics, Divided into 5 units, Quick learning and revision

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Automobile Engineering free?

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

### Is Automobile Engineering Book free?

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

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

Automobile Engineering Book is rated higher. Automobile Engineering averages 2.0 out of 5 from 1 ratings, while Automobile Engineering Book averages 4.6 from 9 ratings.

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

Neither Automobile Engineering nor Automobile Engineering Book shows ads.

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

Automobile Engineering ships an update every 5 months, and Automobile Engineering Book every 5 weeks. Most recently, Automobile Engineering was updated on October 9, 2026 and Automobile Engineering Book 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.*