Comparison

Flight Computer E6B & Toolbox vs GoFly

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

Head to head
About

Flight Computer E6B & Toolbox

Features
Read full description

Flight Computer by PFSmarter: The Ultimate Aviation Toolkit From Student Cadets to Captains, Dispatchers, and Technicians—The Only Tool You Need. Flight Computer is not just a calculator; it is a comprehensive mission-support system designed to replace the traditional E6B and scattered utility apps. Whether you are a cadet mastering navigation principles, a line pilot needing quick operational data, or a dispatcher planning complex loads, Flight Computer delivers aerospace-grade accuracy at your fingertips. WHY FLIGHT COMPUTER ? For Pilots: Eliminate manual errors in pre-flight planning and in-flight re-calculations. For Dispatchers: Verify fuel loads, runway conditions, and operational limits instantly. For Technicians: Access critical conversion tools and fuel density parameters on the go. For Students: Visualize and understand complex aviation formulas with a clean, intuitive interface. INCLUDED MODULES & FEATURES WINTER OPERATIONS & SAFETY (NEW) SNOWTAM / GRF Decoder: Instantly translate complex runway condition codes into clear, actionable data (RVR, contaminant depth, braking action). Cold Weather Altitude Correction: Ensure safe vertical separation by calculating temperature correction factors for approaches in sub-zero conditions. Hydroplaning Speed: Determine critical dynamic tire speeds for wet runways based on tire pressure. ICAO DRILL Codes: Immediate access to Dangerous Goods emergency response procedures—vital for safety briefings. Hypoxia & TUC Reference: Essential physiological tables for Time of Useful Consciousness and hypoxia symptoms. NAVIGATION & WIND SOLUTIONS Heading / Track / WCA: Solve the wind triangle instantly. Get True Heading (TH) and Ground Speed (GS) to maintain your desired course. In-Flight Wind: Determine actual wind speed and direction aloft by inputting your current flight parameters. Distance & Track Calculator: Calculate Great Circle distance and initial/return headings between any two global coordinates. Crosswind Calculator: Visualize Headwind and Crosswind components with customizable limits for safe takeoff and landing. PERFORMANCE & SPEED TAS / Mach / Sound Speed: Master high-altitude performance. Calculate True Airspeed, Mach Number, and Local Speed of Sound (LSS) with precision. Density & Pressure Altitude: The key to performance planning. Accurately determine PA and DA based on field elevation and temperature. GS to IAS/TAS Conversion: Convert Ground Speed back to Indicated or True Airspeed for accurate timing and logbook entries. FUEL & EFFICIENCY (NEW) JET A-1 Volume to Weight: Essential for dispatchers and pilots. Convert fuel volume to weight (Liters to KG/LBS) accounting for real-time fuel density and temperature. Unit Converter Pro: The ultimate "Swiss Army Knife" for aviation. Convert Mass, Distance, Pressure, Speed, and Temperature between Metric and Imperial standards effortlessly. GRADIENTS & PROFILES (NEW) Runway & Approach Gradients: Calculate required climb gradients (ft/nm, %) for instrument departures and missed approach procedures to ensure obstacle clearance. Convert between percentages, degrees, and ft/nm to ensure compliance with ICAO/FAA chart requirements and safe obstacle clearance. DME / Altitude Check: Verify your vertical profile. Determine the exact height or descent rate required at specific DME distances. TIME & SCHEDULING Sunrise / Sunset (UTC): Get precise Civil Dawn, Dusk, and Solar timings for any location to determine legal night flight periods. Flight Time & Crew Rest: Manage your logbook and duty periods. Calculate total flight times and generate FDP-compliant crew rest schedules instantly. KEY BENEFITS Unrivaled Accuracy: Built on ICAO/FAA standard atmosphere formulas. All-in-One Workflow: No internet connection required for calculations. Access 20+ powerful tools from a single menu. Download Flight Computer today and experience the new standard in digital flight planning.

About

GoFly

This aviation calculator provides fast, accurate flight planning tools with a user-friendly interface. It offers detailed breakdowns of calculations, live wind triangle analysis, and METAR decoding. The app works offline and prioritizes user privacy with no accounts or ads.

Highlights
  • Live Wind Triangle
  • Detailed Calculation Breakdown
  • METAR Decoder
  • Weight & Balance Calculator
  • Offline Functionality
  • Unit Conversions
Features
Read full description

Fast, accurate, and built to feel good in your hands. No more spinning a plastic wheel and hoping. Type your numbers, get a precise answer, and tap once to see exactly how it got there. Every mode is dialed in and easy to use, whether you're planning a cross-country or just checking a crosswind before you taxi. Live Wind Triangle - A cockpit-style instrument that redraws heading, track, and wind as you type - View the crab angle, not just the number for it Show the Work - Every result opens up into the formula and the values you plugged in - Expand it when you want to understand it, collapse it when you don't Core E6B Tools - True airspeed and density altitude - Time, speed, distance - Fuel and endurance - Crosswind components - Unit conversions METAR Decoder - Pull any airport's live report from the NOAA Aviation Weather Center - Read it in plain language, line by line Weight & Balance - Load your aircraft and see gross weight and CG on the envelope - Save airplanes as presets so you're not re-entering them The Small Stuff - A keypad with the units right on each field, so knots never get mixed up with mph - Works offline. Every calculation runs on your phone. Only live METARs need a signal. - No accounts, no analytics, no ads, nothing collected. Your numbers stay on your phone. *Subscription or purchase required for certain modes and features* https://goflycalculator.app/privacy/ https://goflycalculator.app/terms/

Screenshots

Flight Computer E6B & Toolbox4 screens
GoFly4 screens

Verdict

The call

The clearest difference is update cadence: GoFly at weekly against Flight Computer E6B & Toolbox's every 3 weeks. On price, ads, in-app purchases and device support 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

Both are free to download. Flight Computer E6B & Toolbox sells 1 one-off in-app purchase and GoFly sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Flight Computer E6B & Toolbox ships an update every 3 weeks, GoFly weekly. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
Flight Computer E6B & Toolbox versus GoFly: the parameters behind the verdict, then further details
ParameterFlight Computer E6B & ToolboxGoFly
PriceFreeFree
Rating—4.4 (13 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—13 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size27 MB22 MB
Age rating4+4+
DeveloperAYLIN BICENTrevor Welsh

In-app purchases

1 purchases

Flight Computer E6B & Toolbox

One-time1
  • Flight Computer Pro Mode$9.99
2 purchases

GoFly

Subscriptions1
  • GoFly Monthly$2.991 Month
One-time1
  • GoFly Lifetime$14.99

Questions

Is Flight Computer E6B & Toolbox free?
Flight Computer E6B & Toolbox is free to download, with in-app purchases available.
Is GoFly free?
GoFly is free to download, with in-app purchases available.
Do Flight Computer E6B & Toolbox or GoFly have ads?
Neither Flight Computer E6B & Toolbox nor GoFly shows ads.
Which is updated more often, Flight Computer E6B & Toolbox or GoFly?
Flight Computer E6B & Toolbox ships an update every 3 weeks, and GoFly weekly. Most recently, Flight Computer E6B & Toolbox was updated on October 12, 2026 and GoFly on October 19, 2026.

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