787 Systems vs B777Q
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
787 Systems
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787 Systems is the ultimate Boeing 787 Dreamliner systems reference guide, designed for pilots, aviation professionals, and enthusiasts seeking comprehensive technical knowledge at their fingertips. COMPREHENSIVE SYSTEMS COVERAGE Dive deep into all 24 major Boeing 787 systems with over 230 detailed sub-chapters covering everything from the Common Core System (CCS) to the Cargo Handling System. Each chapter features: ⢠Executive summaries for quick review ⢠Detailed system architecture descriptions ⢠System-specific operational notes ⢠High-resolution system schematics and diagrams POWERFUL STUDY TOOLS ⢠Full-text search across all chapters and system descriptions ⢠Create and organize study notes linked to specific chapters ⢠Track your progress with detailed reading statistics ⢠Mark chapters as complete and monitor your study streak ⢠Bookmark important content for quick reference COMPREHENSIVE ABBREVIATIONS DATABASE Access over 500 Boeing 787 technical abbreviations and acronyms, searchable and organized by category. Perfect for quick reference during study sessions. DESIGNED FOR LEARNING ⢠Clean, professional interface optimized for extended reading sessions ⢠Dark mode support for comfortable studying in any lighting ⢠Dynamic Type support for accessibility ⢠Offline access ā no internet connection required ⢠Seamless navigation between chapters and sub-sections PREMIUM FEATURES Unlock the complete experience with a premium subscription: ⢠Full access to all 24 chapters (first 2 available free) ⢠Unlimited study notes and progress tracking ⢠Complete abbreviations database ⢠Ad-free experience IMPORTANT NOTICE 787 Systems is an independent study aid created for educational purposes only. It is not approved by Boeing, the FAA, EASA, or any aviation regulatory authority. This app is designed to supplement, not replace, official aircraft documentation and certified training programs. CONTACT Developer: Skyhightex Email: info@skyhightex.com Start mastering the Boeing 787 Dreamliner today with 787 Systems ā your pocket reference for aviation excellence. Privacy: https://www.skyhightex.com/privace-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
B777Q
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B777 is an application in which you could test your knowledge regarding the Boeing 777 family. This application was build in preparation for my own type rating exam and is for training purposes only and is not endorsed by the manufacturer or any airline. The application includes: Over 500 questions Maneuvers Limitations Memory items Abbreviations No internet connection is required to use this application You may purchase an auto-renewing subscription through an In-App Purchase, to use the full application. ⢠Auto-renewable subscription ⢠1 year $5.99 ⢠Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. ⢠Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase ⢠Privacy policy and terms of use: https://appstimize.nl/privacy-policy/ ⢠Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: 787 Systems at every 2 days against B777Q's every 3 weeks. B777Q's advantage is iOS requirement (16.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. 787 Systems sells 3 in-app purchases, starting at $2.99 per month and B777Q sells 1 in-app purchase, starting at $3.99 per year. Whichever you choose, the download price is not the number that matters.
787 Systems ships an update every 2 days, B777Q every 3 weeks. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.
| Parameter | 787 Systems | B777Q |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days ā better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.6 ā better |
| Further details ā not scored | ||
| Size | 78 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohamed Farhadi | Appstimize |
In-app purchases
787 Systems
- B787 Systems Monthly$2.991 Month
- B787 Systems Yearly$24.991 Year
- B787 Systems Life Time$69.99
B777Q
- Pro$3.991 Year








