E6B Flight Computer Calc vs E6B Flight Computer Pro
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
E6B Flight Computer Calc
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Every E6B calculation. Free. Offline. This does what the metal wheel in your flight bag does, without the wheel β free and offline. A KEYPAD BUILT FOR A COCKPIT Most aviation calculators hand you the system keyboard: small keys, half the form covered, a minus sign that fights you. This one has its own β big keys you can hit in turbulence, and it never rearranges what you already typed. YOUR UNITS, EVERYWHERE Altimeter setting in hPa or inHg. Speed in kt, km/h or mph. Distance in nm, km or sm. Temperature in Β°C or Β°F. Fuel in litres, US or imperial gallons. Set them once: every screen, widget and saved calculation follows, input fields included. Outside the US the app starts in hPa and litres. A converter screen adds fuel volume to weight for avgas, Jet A and mogas. FLIGHT β’ True airspeed: IAS to CAS to TAS and Mach, using real compressible-flow relations β’ Pressure altitude, density altitude and temperature-corrected true altitude β’ Wind triangle: true heading, wind correction angle, ground speed β’ Crosswind and headwind for a runway, with gusts and your demonstrated limit β’ Time, speed and distance β fill in any two, get the third β’ Fuel: burn rate, endurance, required, reserve, point of no return, equal time point β’ Climb and descent: rate, gradient, angle, top of descent, obstacle clearance β’ Turn: rate, radius, bank for standard rate, load factor, stall speed in the turn β’ Cloud base, freezing level and glide range β’ Great circle distance and initial course, true to magnetic to compass β’ Holding entry: direct, parallel or teardrop, and the heading to fly WEIGHT AND BALANCE Build a profile from your own aircraft's weighing report β empty weight, arms, station limits, CG envelope. Load it, and see the point plotted inside the envelope, not just a number. Tanks are loaded in gallons or litres and weighed by fuel type. No aircraft library is bundled, because two airframes off the same line do not weigh the same. CLOCKS, TIMERS AND THE SUN Zulu, local and departure-field time side by side. Flight timer that runs on the Lock Screen. Countdown with holding-leg presets. Sunrise, sunset and civil twilight for any coordinate β and the three different moments night, position lights and night currency begin. ON EVERY DEVICE YOU FLY WITH iPhone, iPad, Apple Watch and Mac. The Watch app calculates on its own β crosswind and density altitude on your wrist. Saved calculations sync over iCloud. WIDGETS Crosswind on your home runway, a Zulu clock, and density altitude at your field, on the Home Screen and the Lock Screen. FOR STUDENT PILOTS The calculations the written test expects, with the inputs and the workings on the same screen so you can see where a number came from. Exam mode hides saved history and anything that reaches the network with one switch, and leaves every calculation in place. METAR AND TAF, DECODED Paste a raw observation or forecast and read it in plain language: wind, visibility, ceiling and the flight category. The same report then feeds the calculations β its altimeter and temperature give density altitude at your field, its wind gives the crosswind on your runway. Offline, no account. CHECKED, NOT ASSUMED Every formula is verified against published references β the ICAO standard atmosphere, the FAA density altitude chart, the AIM holding sectors β and re-checked automatically on every change. FREE, AND WHAT ISN'T Every calculation and conversion: free, unlimited, forever. The one-time unlock adds unlimited METAR/TAF decoding, the analog wheel, exam mode, unlimited aircraft, unlimited history and the widgets β each free to try first. One payment, never a subscription. No ads, ever: nobody should watch a rewarded video in a cockpit. Planning aid only. Not for primary navigation. Always cross-check against your POH, your charts and your own arithmetic. Terms of Use: https://ghapps1.wordpress.com/terms-condition/ Privacy Policy: https://ghapps1.wordpress.com/privacy-policy/
E6B Flight Computer Pro
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Turn your iPhone or iPad into an interactive E6-B flight computer. Use the front side for time, speed and distance; fuel consumption; true and calibrated airspeed; density altitude; and common aviation conversions. Flip to the wind side to work out wind correction, true heading and groundspeed. Built for focused study and practical preflight calculations: β’ Detailed circular scales with touch controls β’ Front and wind sides in one app β’ Guided tutorials for key workflows β’ Practice questions to reinforce your skills β’ Layouts optimized for iPhone and iPad Subscription Eligible new subscribers can start with a 3-day free trial. If the trial is not canceled at least 24 hours before it ends, it automatically converts to the monthly subscription at the price shown by the App Store and renews each month until canceled. Users who are not eligible for the introductory offer can subscribe at the displayed monthly price. You can manage or cancel it in your App Store account settings. E6B Flight Computer Pro is an educational and planning aid. Always verify results against approved flight manuals, current operational data and your own calculations before flight. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: E6B Flight Computer Pro at weekly against E6B Flight Computer Calc's every 2 weeks. E6B Flight Computer Pro also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. E6B Flight Computer Calc sells 1 one-off in-app purchase and E6B Flight Computer Pro sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
E6B Flight Computer Calc ships an update every 2 weeks, E6B Flight Computer Pro weekly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.
| Parameter | E6B Flight Computer Calc | E6B Flight Computer Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Weekly β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 7 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Grima Hdez | Yigit Can Akinci |
In-app purchases
E6B Flight Computer Calc
- E6B Pro$5.99
E6B Flight Computer Pro
- E6B Flight Computer Monthly$2.991 Month
Questions
Is E6B Flight Computer Calc free?
Is E6B Flight Computer Pro free?
Do E6B Flight Computer Calc or E6B Flight Computer Pro have ads?
Which is updated more often, E6B Flight Computer Calc or E6B Flight Computer Pro?
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