Comparison

Boeing 787 Training Guide PRO vs Refuel Buddy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Boeing 787 Training Guide PRO

This pilot-curated knowledge base offers over 2,200 questions and explanations for 787 systems and procedures. Create custom tests, filter by topic, and access a comprehensive search database to enhance your aviation studies.

Highlights
  • 2,200+ Q&A with explanations
  • Custom test creation
  • Topic filtering (787-8/9)
  • 700+ HD images
  • Full FCOM search
  • Unit converter
  • Dark Mode support
Features
Read full description

Boeing 787 Training Guide — built by pilots, for pilots. The Boeing 787 Training Guide app is a pilot-curated knowledge base designed to make study time efficient—whether you’re preparing for type rating, recurrent, line checks, or a simulator session. This comprehensive guide uses a clear question–and–answer format with 2,200+ questions, answers, and explanations covering 787 systems and procedures. It’s engineered to challenge understanding far better than passively reading a manual. Highlights Create custom tests from your Right, Wrong, Marked, or Commented questions. Filter by topic and switch between 787-8 / 787-9. Concise explanations aimed at real-world cockpit decision-making. Mark items, add comments, and revisit weak areas quickly. 2025 update: expanded question bank, refreshed database, and improved content. Goal Help you learn faster and retain more—so you spend less time preparing and more time flying. This app is an independent study tool and is not affiliated with or endorsed by The Boeing Company. What's included: 2,100 questions with detailed answer explanations (787-8/9). 700+ images — HD panels, buttons, and components. 2,000+ references & explanations across systems and procedures. 410 definitions with fast search. 2,000+ FAA abbreviations (fast search). 700+ Jeppesen abbreviations (fast search). Glossary of terms (fast search). 360 EICAS messages (fast search). 787-8/9 limitations (fast search; add / edit / delete). Jeppesen symbols with fast search. Built-in unit converter (weight, speed, temperature, pressure, distance). Dark Mode support. Full FCOM search database. TOPICS INCLUDED : 787 - 8 DATABASE * FULL TEST (1342 Questions, All topics in one test) * ELECTRICAL SYSTEM (198 Questions) * HYDRAULIC SYSTEM (74 Questions) * LANDING GEAR / BRAKES (77 Questions) * FLIGHT CONTROLS (272 Questions) * ANTI-ICE SYSTEM (70 Questions) * FIRE PROTECTION SYSTEM (76 Questions) * AIR SYSTEMS (162 Questions) * FUEL SYSTEM (97 Questions) * ENGINE GEnx (186 Questions) * ENGINE TRENT 1000 (179 Questions) * APU (41 Questions) * WARNING SYSTEM (191 Questions) * FLIGHT INSTRUMENTS (146 Questions) * AUTOMATIC FLIGHT (133 Questions) * AIRPLANE GENERAL (103 Questions) * COMMUNICATIONS (55 Questions) 787 - 9 DATABASE * FULL TEST (1342 Questions, All topics in one test) * ELECTRICAL SYSTEM (198 Questions) * HYDRAULIC SYSTEM (74 Questions) * LANDING GEAR / BRAKES (79 Questions) * FLIGHT CONTROLS (274 Questions) * ANTI-ICE SYSTEM (60 Questions) * FIRE PROTECTION SYSTEM (76 Questions) * AIR SYSTEMS (166 Questions) * FUEL SYSTEM (97 Questions) * ENGINE GEnx (186 Questions) * ENGINE TRENT 1000 (179 Questions) * APU (41 Questions) * WARNING SYSTEM (191 Questions) * FLIGHT INSTRUMENTS (146 Questions) * AUTOMATIC FLIGHT (133 Questions) * AIRPLANE GENERAL (102 Questions) * COMMUNICATIONS (55 Questions) The built-in Search lets you look up 4,000+ definitions and limitations. If a term comes up during a test, jump to the definition and return to your question without losing your place—making the test-taking experience faster and smoother. The 787 Training Guide app is a pilot-built resource to help you become a more confident 787 pilot.

About

Refuel Buddy

Features
Read full description

Refuelling Calculator / Refuel Buddy app is to help tech crew in calculating the fuel distribution & discrepancy of fuel uplift on narrow body aircraft with ( LEFT , RIGHT, CENTER ) three tanks configuration. The app included two different display formats to choose from and Smart features will calculate & adjust automatically on center tank figures on full wing tanks condition.

Screenshots

Boeing 787 Training Guide PRO4 screens
Refuel Buddy3 screens

Verdict

The call

The clearest difference is price: Refuel Buddy at $1.99 against Boeing 787 Training Guide PRO's $24.99. Boeing 787 Training Guide PRO's advantage is update cadence (every 10 months vs every 22 months). On ads, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Boeing 787 Training Guide PRO costs $24.99 and Refuel Buddy $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Boeing 787 Training Guide PRO ships an update every 10 months, Refuel Buddy every 22 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
Boeing 787 Training Guide PRO versus Refuel Buddy: the parameters behind the verdict, then further details
ParameterBoeing 787 Training Guide PRORefuel Buddy
Price$24.99$1.99 — better
Rating5.0 (6 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings6 — better—
Update frequencyEvery 10 months — betterEvery 22 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size704 MB6 MB
Age rating4+17+
DeveloperGustavo Legarretahtin kyaw

In-app purchases

None

Boeing 787 Training Guide PRO

No in-app purchases

None

Refuel Buddy

No in-app purchases

Questions

Is Boeing 787 Training Guide PRO free?
Boeing 787 Training Guide PRO costs $24.99, with no in-app purchases.
Is Refuel Buddy free?
Refuel Buddy costs $1.99, with no in-app purchases.
Do Boeing 787 Training Guide PRO or Refuel Buddy have ads?
Neither Boeing 787 Training Guide PRO nor Refuel Buddy shows ads.
Which is updated more often, Boeing 787 Training Guide PRO or Refuel Buddy?
Boeing 787 Training Guide PRO ships an update every 10 months, and Refuel Buddy every 22 months. Most recently, Boeing 787 Training Guide PRO was updated on October 24, 2026 and Refuel Buddy on October 17, 2026.

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