# EASA Part 66 Exam Trainer vs Learn Aerospace Engineering

The clearest difference is price: EASA Part 66 Exam Trainer at Free against Learn Aerospace Engineering's $1.99. EASA Part 66 Exam Trainer also leads on rating (4.8 vs 4.0). Learn Aerospace Engineering's advantage is in-app purchases (none vs 12) and iOS requirement (10.0 vs 15.0). On ratings volume, update cadence, ads and device support there is nothing between them.

EASA Part 66 Exam Trainer is free to download; Learn Aerospace Engineering costs $1.99 up front. EASA Part 66 Exam Trainer sells 12 one-off in-app purchases. Learn Aerospace Engineering asks for nothing beyond the download.

EASA Part 66 Exam Trainer holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 6 and 8 respectively.

EASA Part 66 Exam Trainer ships an update every 7 months, Learn Aerospace Engineering every 5 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EASA Part 66 Exam Trainer | Learn Aerospace Engineering |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/easa-part-66-exam-trainer/id1477203089/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/learn-aerospace-engineering/id6448748329/reviews) |
| Number of ratings | 6 | **8** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | **Free** | Paid |
| Size | 79 MB | 35 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Alexander Hansen](https://appshunter.io/developer/1216586088) | [Haroon Khalil](https://appshunter.io/developer/1685448939) |

## What reviewers say

### EASA Part 66 Exam Trainer

[App page](https://appshunter.io/ios/app/easa-part-66-exam-trainer/id1477203089)

Prepare for EU Part 66 aircraft maintenance engineer exams with over 750 multiple-choice questions across various modules. This app serves as a supplementary training tool for classroom learning, allowing you to practice on the go.

**Highlights:** Over 750 multiple-choice questions, Covers multiple EU Part 66 modules, B1.1 / A1 exam preparation, Supplementary training tool, Practice on the go, Developed by skilled engineers

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Module 5 for the Part 66 exam | $0.99 | one-time |
| Module 6 for the Part 66 exam | $0.99 | one-time |
| Module 7 for the Part 66 exam | $0.99 | one-time |
| Module 8 for the Part 66 exam | $0.99 | one-time |
| Module 10 for the Part 66 exam | $0.99 | one-time |
| Module 15 for the Part 66 exam | $0.99 | one-time |
| Module 9 for the Part 66 exam | $0.99 | one-time |
| Module 11A for the Part 66 exam | $0.99 | one-time |
| Module 4 for the Part 66 exam | $0.99 | one-time |
| Module 17 for the Part 66 exam | $0.99 | one-time |
| Unlock all modules forever | $2.99 | one-time |
| Remove ads | $3.99 | one-time |


### Learn Aerospace Engineering

[App page](https://appshunter.io/ios/app/learn-aerospace-engineering/id6448748329)

This app provides a comprehensive guide to aerospace engineering, covering fundamental concepts, materials, and systems. It's designed for easy understanding and is a valuable resource for students and professionals interested in aircraft and spacecraft design.

**Highlights:** Comprehensive aerospace engineering topics, Focus on materials and structures, Systems engineering and integration, Easy-to-understand explanations, Designed by professional engineers

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

**In-app purchases:** none


## Frequently asked questions

### Is EASA Part 66 Exam Trainer free?

EASA Part 66 Exam Trainer is free to download, with in-app purchases available.

### Is Learn Aerospace Engineering free?

Learn Aerospace Engineering costs $1.99, with no in-app purchases.

### Which has better reviews, EASA Part 66 Exam Trainer or Learn Aerospace Engineering?

EASA Part 66 Exam Trainer is rated higher. EASA Part 66 Exam Trainer averages 4.8 out of 5 from 6 ratings, while Learn Aerospace Engineering averages 4.0 from 8 ratings.

### Do EASA Part 66 Exam Trainer or Learn Aerospace Engineering have ads?

Neither EASA Part 66 Exam Trainer nor Learn Aerospace Engineering shows ads.

### Which is updated more often, EASA Part 66 Exam Trainer or Learn Aerospace Engineering?

EASA Part 66 Exam Trainer ships an update every 7 months, and Learn Aerospace Engineering every 5 months. Most recently, EASA Part 66 Exam Trainer was updated on October 24, 2026 and Learn Aerospace Engineering on October 30, 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.*