Comparison

FlightDeck EFB vs B737 Fuel Calculator

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

Head to head
About

FlightDeck EFB

This app digitizes the pilot's kneeboard, offering digital checklists, simple flight logging, and an intuitive notepad. It also provides a traffic screen for enhanced situational awareness when used with compatible receivers.

Highlights
  • Digital checklists
  • Customizable checklist templates
  • Simple flight logging
  • Intuitive notepad
  • Apple Pencil support
  • Traffic screen with GDL90 receivers
Features
Read full description

FlightDeck EFB – Your ally in the cockpit FlightDeck is the EFB app built for every pilot. It brings the workflows you've traditionally managed on paper into one clean, capable app that works just as well as an electronic kneeboard on an iPhone or iPad mini as it does mounted to the panel or yoke. Get started with these features today, with an exciting roadmap of new features on the way: Digital Checklists Simple yet powerful. Build and customise your own checklists from scratch, or start from one of our free templates. Flights A quick, simple way to log your flight details and reduce your workload in the cockpit. Record times with a single tap and jot down other vital details, making it easy to transfer to your logbook later. Weather Check the METAR and TAF for your chosen airfields at a glance, with decoded conditions or the raw reports, whichever you prefer. Notepad Write down frequencies and clearances with our simple, intuitive notepad. Apple Pencil supported. Documents Keep your own PDFs such as your POH, plates and licences to hand in the cockpit. Your documents stay on your device. Reminders Never miss a date. Track rating expiries, medical renewals and anything else with a deadline, and get notified before it's due. Traffic A traffic display for use with GDL90 receivers, as an aid to help improve your situational awareness. EFIS A EFIS screen giving attitude, ground speed, altitude and traffic data that draws from AHRS enabled GDL90 traffic receivers or simulator connectors.

About

B737 Fuel Calculator

Read full description

B737 Fuel Calculator is the easiest way for pilots to calculate and track aircraft fuel. Camera OCR for Fuel Readings: •Take a photo of your aircraft’s fuel gauges •Let the app auto-detect Left, Center, Right tank values using built-in OCR •Works with multiple fuel gauge display styles Automatic Fuel Calculations •Enter Departure and Arrival fuel values •Get instant totals and easy comparisons •Designed for quick ramp checks and in-flight logging Smart Reminders & Notifications •Fully integrated with iOS notification system •Receive an alert when fuelling should be complete based on required uplift. Fuel Widget for Quick Glance •See required block fuel right from your Home Screen or Lock Screen. •Designed for speed and accessibility Why B737 Fuel Calculator? •Simple and fast – minimal taps, clear layout •Private and offline – no accounts, no internet needed •Built for aviation – tailored to real-world cockpit and ramp use DISCLAIMER •For Reference Only: B737 Fuel Calculator is intended for educational and situational awareness purposes. It is not certified for operational flight use. •Not for Flight Planning or Navigation: This app must not be used for official flight planning, performance calculations, or in-flight decision-making, especially during critical phases of flight such as takeoff, landing, or fuel-critical scenarios. •Verify All Data: Always cross-check any fuel readings or calculations shown in the app with official aircraft instruments and documentation. B737 Fuel Calculator is a convenience tool— not a substitute for proper preflight planning and aircraft systems. •OCR Limitations: Fuel readings captured using the camera and OCR feature may be inaccurate or incomplete depending on lighting, gauge design, camera angle, and image clarity. Always manually verify and correct any values before using them. •No Regulatory Approval: This app is not endorsed or approved by any aviation authority, operator, or aircraft manufacturer. •No Warranties: All calculations, fuel data, and displayed information are provided “as is” without any guarantees regarding accuracy, completeness, or reliability. •User Responsibility: By using this app, you acknowledge that you are solely responsible for how you interpret and apply the information presented. B737 Fuel Calculator is not a replacement for airmanship, certified tools, or operational procedures. By using B737 Fuel Calculator, you acknowledge and accept these terms and agree that the developers and distributors shall not be held liable for any loss, damage, or injury arising from your use of this app.

Screenshots

FlightDeck EFB4 screens
B737 Fuel Calculator4 screens

Verdict

The call

The clearest difference is price: FlightDeck EFB at Free against B737 Fuel Calculator's $2.99. FlightDeck EFB also leads on device support (3 vs 1). B737 Fuel Calculator's advantage is update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases 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

FlightDeck EFB is free to download; B737 Fuel Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FlightDeck EFB ships an update every 2 months, B737 Fuel Calculator every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
FlightDeck EFB versus B737 Fuel Calculator: the parameters behind the verdict, then further details
ParameterFlightDeck EFBB737 Fuel Calculator
PriceFree — better$2.99
Rating4.9 (28 ratings) — better—
Positive reviews97.7% of reviews—
Number of ratings28 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better18.5
Further details — not scored
Size8 MB5 MB
Age rating4+4+
DeveloperGNK Softworks LtdMAVERICK PROFESSIONAL RESOURCES LIMITED

In-app purchases

None

FlightDeck EFB

No in-app purchases

None

B737 Fuel Calculator

No in-app purchases

Questions

Is FlightDeck EFB free?
FlightDeck EFB is free to download, with no in-app purchases.
Is B737 Fuel Calculator free?
B737 Fuel Calculator costs $2.99, with no in-app purchases.
Do FlightDeck EFB or B737 Fuel Calculator have ads?
Neither FlightDeck EFB nor B737 Fuel Calculator shows ads.
Which is updated more often, FlightDeck EFB or B737 Fuel Calculator?
FlightDeck EFB ships an update every 2 months, and B737 Fuel Calculator every 2 weeks. Most recently, FlightDeck EFB was updated on November 3, 2026 and B737 Fuel Calculator on November 4, 2026.

Other comparisons