Comparison

Flight Computer vs E6B Flight Computer CFI Pilot

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

Head to head
About

Flight Computer

Calculate essential flight data like wind correction angle, ground speed, and true airspeed with multiple unit options. Designed for easy input, it supports various distance, velocity, temperature, altitude, and fuel units.

Highlights
  • Wind Correction Angle (WCA) calculation
  • Ground Speed calculation
  • True Airspeed calculation
  • Estimate Time Enroute
  • Burned Fuel calculation
  • Multiple unit support (distance, velocity, temp, altitude, fuel)
Features
Read full description

FLT Computer is a fast, modern flight computer for pilots. Enter your numbers and instantly get wind correction, headings, ground speed, time en route, fuel, and airspeed conversions โ€” all in the units you prefer. Designed to be quick and easy to input, with a clean interface that automatically adapts to Light and Dark mode. CALCULATIONS โ€ข Wind Correction Angle (WCA) โ€ข Ground Speed โ€ข True / Magnetic / Compass Heading โ€ข Estimated Time En Route (ETE) โ€ข Fuel Burned โ€ข True Airspeed (TAS) โ€ข Calibrated Airspeed (CAS) UNITS โ€ข Distance: Nautical Miles, Miles, Kilometers โ€ข Speed: Knots, mph, km/h โ€ข Temperature: Celsius, Fahrenheit โ€ข Altitude: Feet, Meters โ€ข Fuel: US Gallons, Liters Your unit choices are saved automatically. For flight-planning reference only. Always verify figures against approved charts, documents, and your aircraft's equipment and procedures.

About

E6B Flight Computer CFI Pilot

Features
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E6B Flight Computer is the essential aviation calculator for student pilots, CFIs, and cockpit professionals. Built for PPL checkrides, cross country planning, and everyday flight operations โ€” all offline, no internet required. AVIATION CALCULATORS 22 precision calculators covering every phase of flight: Wind & Navigation โ€” Wind correction angle, heading & ground speed, crosswind & headwind components, course & distance between coordinates. Speed & Altitude โ€” True airspeed (TAS), calibrated airspeed (CAS), density altitude, pressure altitude, true altitude, and cloud base estimation using ICAO standard atmosphere formulas. Fuel โ€” Fuel required, endurance, point of no return, and equivalent still air distance. Performance โ€” Weight & Balance with interactive CG envelope chart, top of descent, climb/descent gradient, and percent MAC. Time โ€” Leg time, ETA calculator, and time/speed/distance solver. WEIGHT & BALANCE WITH ENVELOPE CHART Add crew, passengers, fuel, and baggage. The app computes total weight, total moment, and CG position โ€” and plots it live on an interactive envelope chart. The tool every CFI recommends. UNIT CONVERSIONS 9 bidirectional converters: Temperature, Distance (NM/SM/KM), Speed (kt/mph/kph), Altitude (ft/m), Pressure (inHg/hPa), Weight (lb/kg), Volume (gal/L), Avgas weight, and Jet-A weight. COCKPIT CLOCKS & TIMERS Three simultaneous clocks โ€” Zulu (UTC), Local, and Home timezone. Countdown timer with alarm, stopwatch with lap times for leg tracking. HOME SCREEN WIDGETS - Zulu Clock widget โ€” always-on UTC time - Density Altitude widget โ€” current conditions at a glance - Quick Converter widget LIVE ACTIVITY Flight timer countdown on your Lock Screen and Dynamic Island โ€” no unlock needed. WORKS COMPLETELY OFFLINE No internet, no account, no server. Every formula runs on-device using pure ICAO Standard Atmosphere calculations. KEY FEATURES โ€ข 22 aviation calculators โ€” wind, altitude, fuel, W&B, time โ€ข Interactive W&B envelope chart โ€ข Zulu / Local / Home clocks โ€ข Countdown timer & stopwatch with laps โ€ข Bidirectional unit conversions (NM, kt, inHg, Avgas, Jet-A) โ€ข Live Activity on Lock Screen & Dynamic Island โ€ข Home Screen widgets โ€ข Fully offline โ€” no internet required โ€ข Built for PPL, CPL, CFI, and cockpit professionals SUBSCRIPTION INFORMATION Access to E6B Flight Computer requires an active subscription. All features โ€” including calculators, W&B chart, conversions, timers, and widgets โ€” are unlocked with a subscription. Subscription options are presented within the app. Payment is charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription in your Apple ID account settings after purchase. Privacy Policy: https://github.com/MAAlsaleh0/E6B_Legal/blob/main/privacy-policy.md Terms of Use: https://github.com/MAAlsaleh0/E6B_Legal/blob/main/terms-of-use.md

Screenshots

Flight Computer4 screens
E6B Flight Computer CFI Pilot4 screens

Verdict

The call

The clearest difference is in-app purchases: Flight Computer at none against E6B Flight Computer CFI Pilot's 2. E6B Flight Computer CFI Pilot's advantage is ads (none vs shown) and update cadence (every 4 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. E6B Flight Computer CFI Pilot sells 2 in-app purchases, starting at $2.99 per 7 days. Flight Computer asks for nothing beyond the download.

UpkeepUpdate frequency

Flight Computer ships an update every 4 months, E6B Flight Computer CFI Pilot every 4 days. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

Scorecard3 real differences ยท 5 level
Flight Computer versus E6B Flight Computer CFI Pilot: the parameters behind the verdict, then further details
ParameterFlight ComputerE6B Flight Computer CFI Pilot
PriceFreeFree
Positive reviews25.0% of reviewsโ€”
Update frequencyEvery 4 monthsEvery 4 days โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS17.0 โ€” better18.0
Further details โ€” not scored
Size5 MB12 MB
Age rating4+12+
DeveloperAVIEMMohammed Alsaleh

In-app purchases

None

Flight Computer

No in-app purchases

2 purchases

E6B Flight Computer CFI Pilot

Subscriptions1
  • Weekly3 Days trial$2.997 Days
One-time1
  • Lifetime$17.99

Questions

Is Flight Computer free?
Flight Computer is free to download, with no in-app purchases.
Is E6B Flight Computer CFI Pilot free?
E6B Flight Computer CFI Pilot is free to download, with in-app purchases available.
Do Flight Computer or E6B Flight Computer CFI Pilot have ads?
Flight Computer shows ads; E6B Flight Computer CFI Pilot does not.
Which is updated more often, Flight Computer or E6B Flight Computer CFI Pilot?
Flight Computer ships an update every 4 months, and E6B Flight Computer CFI Pilot every 4 days. Most recently, Flight Computer was updated on September 16, 2026 and E6B Flight Computer CFI Pilot on September 13, 2026.

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