# Part66 vs EASA Part 66 Exam Trainer

The clearest difference is review sentiment: EASA Part 66 Exam Trainer at 100% against Part66's 60%. EASA Part 66 Exam Trainer also leads on monetization model (free vs free with in-app purchases) and rating (4.8 vs 4.5). Part66's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (10.3 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Part66 sells 11 one-off in-app purchases and EASA Part 66 Exam Trainer sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

EASA Part 66 Exam Trainer holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews point the same way: 60% of Part66's written reviews are positive against 100% of EASA Part 66 Exam Trainer's.

Part66 ships an update every 2 months, EASA Part 66 Exam Trainer every 7 months. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Part66 | EASA Part 66 Exam Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (10 ratings)](https://appshunter.io/ios/app/part66-engineer/id889659306/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/easa-part-66-exam-trainer/id1477203089/reviews)** |
| Number of ratings | **10** | 5 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 79 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAVID SOUTHERN](https://appshunter.io/developer/889659309) | [David Alexander Hansen](https://appshunter.io/developer/1216586088) |

## What reviewers say

### Part66

[App page](https://appshunter.io/ios/app/part66-engineer/id889659306)

Prepare for EASA Part 66 aircraft maintenance license exams with sample tests and flashcards. Generate unlimited random exams and analyze results to identify weak areas. Covers modules relevant to B1.1 and potentially FAA licenses.

**Highlights:** Sample exams for EASA Part 66 modules, Flashcards for purchased modules, Unlimited random exam generation, Exam timer with real-world time limits, Analysis of results and weak point identification, Email results for review

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Module 10 Exam 2 | $0.99 | one-time |
| module 10 Exam 3 | $0.99 | one-time |
| Module 15 Exam 2 | $0.99 | one-time |
| Module 7 Exam 2 | $0.99 | one-time |
| Module 8 Exam 2 | $0.99 | one-time |
| Module 8 Exam 3 | $0.99 | one-time |
| Module 8 Bank = 409 Questions. | $7.99 | one-time |
| Module 17 Full Bank = 614 Q | $8.99 | one-time |
| Module 10 Bank. 730 Questions. | $10.99 | one-time |
| Module 15 Full Bank = 1,129 Q | $11.99 | one-time |
| Module 7 Bank = 1,624 Question | $11.99 | one-time |


### 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 |


## Frequently asked questions

### Is Part66 free?

Part66 is free to download, with in-app purchases available.

### Is EASA Part 66 Exam Trainer free?

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

### Which has better reviews, Part66 or EASA Part 66 Exam Trainer?

EASA Part 66 Exam Trainer is rated higher. Part66 averages 4.5 out of 5 from 10 ratings, while EASA Part 66 Exam Trainer averages 4.8 from 5 ratings.

### Do Part66 or EASA Part 66 Exam Trainer have ads?

Neither Part66 nor EASA Part 66 Exam Trainer shows ads.

### Which is updated more often, Part66 or EASA Part 66 Exam Trainer?

Part66 ships an update every 2 months, and EASA Part 66 Exam Trainer every 7 months. Most recently, Part66 was updated on September 30, 2026 and EASA Part 66 Exam Trainer on October 16, 2026.

---

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