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★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
Where this app stands in India, updated 18 Oct 2026
Top free
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Top paid · All apps and games
#85 ▼75
| Date | Paid |
|---|---|
| 18 Oct 2026 | #85 |
| 17 Oct 2026 | #10 |
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- New Library tab: QRH memory items with a step-by-step recall drill, FCOM limitations (memory items flagged) and 448 FCOM abbreviations, all searchable. - Full iPad support, in portrait and landscape. - Question content is now protected: screenshots and screen recordings are blocked.
B787 QB is an offline study app for pilots preparing for the Boeing 787 type-rating technical (aircraft systems) examination. It brings together 2,150 de-duplicated systems questions, compiled from ground-school practice material and organised into the 18 FCOM chapters. Every answer has been checked against the FCOM, QRH and FCTM, and each one is tagged so you know how far to trust it: - Verified: matches the manual at the reference shown - Disputed: the original answer key differs; the answer shown follows the manual, and a note explains why - Unverified: the relevant manual was not available, so the best available answer is shown - Source key: taken from the original answer key and consistent with the manuals PRACTISE One question at a time, with instant feedback, the correct answer, the manual reference and a short explanation. Choose a chapter, a smart mix of new and missed questions, your starred questions, or the ones you got wrong last time. TEST Timed exams under exam conditions: Quick quiz (20 questions), Full exam (100 questions), Weak spots, or a custom test with your own chapters, length, time limit and pass mark. Flag questions, move around with the question palette, then review every answer with a chapter-by-chapter breakdown. BROWSE Search every question by keyword, chapter, source or answer status, with answers shown or hidden. LIBRARY QRH memory items with a step-by-step recall drill, FCOM limitations with the memory items flagged, and 448 FCOM abbreviations, all searchable. PROGRESS See how much of the bank you have covered, your score trend across tests, your study streak and your weakest chapters. PRIVATE AND OFFLINE No account, no adverts and no data collection. Your progress stays on your iPhone or iPad and syncs through your own iCloud account if iCloud is turned on. ABOUT B787 QB was developed independently by a pilot in B787 type-rating training, as a personal study aid. It is not affiliated with or endorsed by The Boeing Company or any airline or training organisation, and it does not replace approved training material.