Part66 vs EASA Part 66 Exam Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Part66
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.
- 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
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Part66-Engineer app is for prospective aircraft engineers who are studying for their EASA Part 66 basic maintenance licence; the app offers a full range of sample exams from Module 1 to Module 17 specifically tailored to meet the B1.1 licence. As of Version 3.0(24/11/2018); Module 7, Module 8, Module 9, Module 10, Module 15 and Module 17 have exams and flashcards available for purchase. Flashcards are now added for all the completed modules (7,8,9,10,15 & 17). Many questions are also similar to the FAR Part-65 standard for those engineers applying for their FAA license. Exams will be available for all modules in upcoming releases. Version 3.0 includes the option to download a question and flashcard bank and the user can generate unlimited random exams from the available questions. Each exam is set to the same standard as a 'real' EASA Part-147 supplied exam. Exam timer shows the real world time available for each exam and no questions are repeated. The user is able to email and analyze their results. The app will highlight weak points and give a suggested reading. Total questions available in this app = 5,472 questions. Total questions available per Module for this version: Module 1 = 32 Module 2 = 52 Module 3 = 52 Module 4 = 20 Module 5 = 50 Module 6 = 72 Module 7 = 844 questions & 780 flashcards. Module 8 = 239 questions & 170 flashcards. Module 9 = 290 questions & 242 flashcards. Module 10 = 426 questions & 304 flashcards. Module 11 = 140 Module 15 = 665 questions & 480 flashcards. Module 17 = 443 questions & 171 flashcards.
EASA Part 66 Exam Trainer
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.
- 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
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Test your skills for the EU PART 66 modules exams with this neat traning app. There are more than 750 questions divided into all the different modules for B1.1 / A1 exams. The Part 66 Aircraft Maintenance Engineer Multiple Choice App is the perfect supplement to the regular part 66 classroom training, where you can train yourself on the run. Modules featured in this version: + MODULE 1: MATHEMATICS + MODULE 2: PHYSICS + MODULE 3: ELECTRICAL FUNDAMENTALS + MODULE 4: ELECTRONIC FUNDAMENTALS + MODULE 5: DIGITAL TECHNIQUES / ELECTRONIC INSTRUMENT SYSTEMS + MODULE 6: MATERIALS & HARDWARE + MODULE 7: MAINTENANCE PRACTICES + MODULE 8: BASIC AERODYNAMICS + MODULE 9: HUMAN FACTORS + MODULE 10: AVIATION LEGISLATION + MODULE 11: AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS + MODULE 15: GAS TURBINE ENGINE + MODULE 17: PROPELLER What we are currently working on for the next version: + B1.2 + B1.3 This app is developed to help you with the part 66 multiple choice exams, and you are very welcome to help us improve the app by sending us multiple choice questions and suggestions for improvements. Furthermore, if you find some bugs please send don’t hesitate to send us an email. Please note that this app is an unofficial app made by skilled Aircraft Maintenance Engineers from all over the world. We do our best to keep it updated at all times and make the best content to our future colleagues. Please help us in our work by sharing the app with your friends, if you like what we are doing. If you have any critical comments to the app's functionality or content, please use the in-app commenting system to let us know, how we can make the app even better. Thanks in advance :)
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Part66 | EASA Part 66 Exam Trainer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (10 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 60.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 10 — better | 5 |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 38 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | DAVID SOUTHERN | David Alexander Hansen |
Customer experience
Part66
EASA Part 66 Exam Trainer
In-app purchases
Part66
- Module 10 Exam 2$0.99
- module 10 Exam 3$0.99
- Module 15 Exam 2$0.99
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- Module 7 Exam 2$0.99
- Module 8 Exam 2$0.99
- Module 8 Exam 3$0.99
- Module 8 Bank = 409 Questions.$7.99
- Module 17 Full Bank = 614 Q$8.99
- Module 10 Bank. 730 Questions.$10.99
- Module 15 Full Bank = 1,129 Q$11.99
- Module 7 Bank = 1,624 Question$11.99
EASA Part 66 Exam Trainer
- Module 5 for the Part 66 exam$0.99
- Module 6 for the Part 66 exam$0.99
- Module 7 for the Part 66 exam$0.99
Show 9 moreShow fewer
- Module 8 for the Part 66 exam$0.99
- Module 10 for the Part 66 exam$0.99
- Module 15 for the Part 66 exam$0.99
- Module 9 for the Part 66 exam$0.99
- Module 11A for the Part 66 exam$0.99
- Module 4 for the Part 66 exam$0.99
- Module 17 for the Part 66 exam$0.99
- Unlock all modules forever$2.99
- Remove ads$3.99
Questions
Is Part66 free?
Is EASA Part 66 Exam Trainer free?
Which has better reviews, Part66 or EASA Part 66 Exam Trainer?
Do Part66 or EASA Part 66 Exam Trainer have ads?
Which is updated more often, Part66 or EASA Part 66 Exam Trainer?
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