Cockpit App Systems vs EASA Part 66 Modules Exam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cockpit App Systems
This app provides a comprehensive study tool for pilots, focusing on aircraft cockpit systems and procedures. It offers interactive learning for lights and switches, along with customizable flow procedures that can be shared and accessed via the cloud. Users can test their knowledge and access detailed information on hundreds of buttons and switches.
- Interactive lights and switches study
- Editable and shareable flow procedures
- Cloud synchronization for flows
- Information on 300+ buttons and switches
- User-created flow sharing
- Switch-related questions for some aircraft
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A320 B737NG E170 CRJ200 available for purchase within one app! Try before you buy! Designed for both the iPad, and iPhone, by professional pilots, instructors and check airman. The app is a "lights and switches" study tool supplemented with editable flows. Flows: - Study, review, test, and record flows. - Upload your flows to our cloud. Share them across your devices. - Find flows by other users. Note: Flows are user created only! Newly released airplane types might only have placeholder flows. Light & Switches: - Information about 300+ buttons and switches only a tap away. Other Features: - Some airplane types have questions about switches. Note: Newly released types might not.
EASA Part 66 Modules Exam
Prepare for aviation certification exams with this app. It offers practice tests covering 17 modules, with multiple-choice questions and a time limit. Users can access free modules or purchase additional content for comprehensive study.
- 17 exam modules
- Multiple-choice questions
- Timed tests
- 75% passing score
- Free and paid modules
- Full access purchase option
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The set of 17 modules, included in this application, will allow you to fully prepare for the examination. The test is based on popular conspectus. Each question in the test contains 3 answers. For successful test passing, the user has to complete it for a limited period of time and get 75% correct answers. Free modules: Module 1, Module 2, Module 9, Module 10 Paid modules: Module 3, Module 4, Module 5, Module 6, Module 7, Module 8, Module 11, Module 12, Module 13, Module 14, Module 15, Module 16, Module 17 You can pay for one module which you need or pay for full access for 14 days
Screenshots
Verdict
The clearest difference is review sentiment: EASA Part 66 Modules Exam at 100% against Cockpit App Systems's 63%. EASA Part 66 Modules Exam also leads on rating (5.0 vs 4.8) and iOS requirement (13.4 vs 15.0). Cockpit App Systems's advantage is ratings volume (496 vs 2). On price, update cadence, 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. Cockpit App Systems sells 15 one-off in-app purchases and EASA Part 66 Modules Exam sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
EASA Part 66 Modules Exam holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Cockpit App Systems has 496 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of Cockpit App Systems's written reviews are positive against 100% of EASA Part 66 Modules Exam's.
Cockpit App Systems ships an update every 2 months, EASA Part 66 Modules Exam every 6 weeks. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.
| Parameter | Cockpit App Systems | EASA Part 66 Modules Exam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (496 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 63.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 496 — better | 2 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 59 MB | 23 MB |
| Age rating | 9+ | 4+ |
| Developer | K2K Soft, LLC | Sergei Vildanov |
Customer experience
Cockpit App Systems
EASA Part 66 Modules Exam
Bugs and requests
Cockpit App Systems
Reported bugs
7 issues- App crashes after updates and won't open
- Settings and study menus display blank items
- Full version purchase doesn't unlock features
- Trial activation requires in-app purchase despite free claim
- App stops working after approximately one month of purchase
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- Inconsistent functionality across iOS versions
- Paid content not accessible after payment
Requested features
14 requests- French language version or automatic translation feature
- B737 aircraft variant support
- Updated fuel panel for A321
- Additional overhead panel items (data link, maintenance panel)
- Multiple selectable systems in System Display
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- Resizable rectangles for flow testing instead of fixed circles
- Disable automatic zoom on switch interactions
- Edit function for button/item location selection
- Character counter for flow creation
- More detailed switch information and descriptions
- Correct IR modes (FAULT, ALIGN instead of OFF, FAULT)
- Airline-specific flow accuracy (DAL flows mentioned)
- ECAM pages readable alongside other content
- Better text formatting and indentation for note clarity
EASA Part 66 Modules Exam
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cockpit App Systems
- Full Access (Free)Free
- TrialFree
- Promotional Free AccessFree
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- Access to Descriptions$19.99
- A320 One Time Promotion$19.99
- Access to Flashcards$24.99
- Access to Flows$24.99
- CRJ200 Full Access$49.99
- CRJ200 Promo$49.99
- B737NG Full Access$49.99
- B737NG Promo$49.99
- Full Access$49.99
- E170 Full Access$49.99
- E170 Promo$49.99
- App-wide FUll Access$200.00
EASA Part 66 Modules Exam
- Module 3$2.99
- Module 15$2.99
- Module 14$2.99
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- Module 17$2.99
- Module 5$2.99
- Module 6$2.99
- Module 7$2.99
- Module 8$2.99
- Module 12$2.99
- Module 16$2.99
- 14 Days Full Access$14.99
Questions
Is Cockpit App Systems free?
Is EASA Part 66 Modules Exam free?
Which has better reviews, Cockpit App Systems or EASA Part 66 Modules Exam?
Do Cockpit App Systems or EASA Part 66 Modules Exam have ads?
Which is updated more often, Cockpit App Systems or EASA Part 66 Modules Exam?
Other comparisons
