Comparison

Flight Calcs vs eFlightBook

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

Head to head
About

Flight Calcs

This app provides pilots with essential flight calculation tools for logging time, planning routes, and performing preflight checks. It offers accurate, real-world aviation calculations with familiar terminology and unit conventions.

Highlights
  • Pilot time logging and summing
  • Flight block/duty time calculation
  • Time-Speed-Distance (TSD) calculations
  • Wind component and True Airspeed (TAS) resolution
  • Density altitude computation
  • Fuel burn estimation
  • Weight and balance verification
Features
Read full description

Thank you for using Flight Calcs. Your attention to fuel, weather, loading and timing is good airmanship. Keep useful numbers close from preflight to the debrief, with aviation calculators, airport references and saved records on iPhone and iPad. FLIGHT PLANNING AND E6B - Solve heading, wind correction angle, groundspeed, time and distance. - Practice with the visual mechanical E6B simulator. - Check runway crosswind, headwind and tailwind components. - Estimate trip fuel, reserve fuel, endurance, climb and descent. - Calculate true airspeed, Mach, pressure altitude and density altitude. - Review cloud base estimates and holding pattern entry guidance. - Build NavLog legs with checkpoints, ETA, fuel and route notes. - Convert knots, nautical miles, gallons, liters, pounds and more. WEIGHT AND BALANCE - Choose from eleven searchable aircraft planning templates. - Enter occupants, baggage, equipment and usable fuel by station. - Compare zero-fuel, ramp, takeoff and landing weight and CG. - Include ground or taxi burn and trip fuel burn. - Switch between Load, Sheet and Envelope views. - Review basic empty weight, station arms and moments. - See which checks apply when a phase weight maximum is unknown. - Save loading snapshots alongside your other flight records. Templates are starting points. Verify the current aircraft's basic empty weight, station limits, fuel assumptions and CG envelope against its approved documents. AVIATION WEATHER AND AIRPORTS - Retrieve METAR and TAF reports from AviationWeather.gov. - Decode wind, visibility, clouds, altimeter and flight category. - Review TAF changes in a forecast timeline. - Decode pasted NOTAM and SNOWTAM reports. - Compare plain-language summaries with the original reports. - Find nearby airports and weather when you request location. - Search bundled airports by identifier, name, city or region. - Review available runways, elevation, frequencies and time zones. - Browse FAA reference material for preflight and study. TIME, DATES AND RECORDS - Work with flight time, duty snapshots and Zulu time. - Add or subtract times and dates. - Plan countdowns, work windows and business days. - Keep flight, duty, NavLog and Weight & Balance records. - Edit saved entries and browse activity in the Records Calendar. - Search records or duplicate a plan for the next trip. - Share supported results with Pilot Pro. Core calculators, bundled references and saved local data are useful offline. Live weather and App Store purchases need an internet connection. FREE STARTERS AND PILOT PRO E6B, E6B Simulator, Pilot Time, Flight Duty Snapshot and Time Speed Distance are free starters. Free iPhone and iPad access also includes three Pro calculator sessions and three Weight & Balance sessions per day, with five combined. Free Records allow one new record per day and six total. Pilot Pro removes those limits and enables sharing, with monthly and lifetime options. Temporary promotional access is separate from a purchase. Use Flight Calcs for planning and cross-checks. Your aircraft's current POH or AFM, approved Weight & Balance report, official weather briefing, operator procedures and applicable regulations remain the authority. For monthly subscriptions: Monthly Pro is a 1-month auto-renewable subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

eFlightBook

Features
Read full description

Attention all aviators, from seasoned professionals to enthusiasts taking flight for the first time – have you ever dreamed of simplifying your flight management experience? Look no further than eFlightBook, your all-in-one solution to mastering the skies with ease. Designed with pilots in mind, eFlightBook is your cockpit companion, offering seamless management of flight and duty times in the most intuitive way imaginable. Say goodbye to cumbersome paper logbooks and hello to a digital world of efficiency and precision. With eFlightBook, you can sync all your crucial data effortlessly with your corporate headquarters, ensuring seamless communication and coordination. But that's just the beginning. Our app boasts a plethora of features to elevate your flying experience. From managing aircraft and airports to tracking licenses, ratings, copilots, and clients, eFlightBook puts the power of comprehensive flight management right at your fingertips. And with access to an extensive international airport database, you'll never be lost in the clouds again. Worried about data security? Don't be. eFlightBook offers robust export options, allowing you to backup your data in CSV, Excel, and PDF formats for peace of mind. Plus, with availability on iOS and the web, you can manage your flights anytime, anywhere. But what sets eFlightBook apart isn't just its features – it's the seamless user experience that makes navigating the skies a breeze. With intuitive interfaces and automatic fill-in functions, logging your flights has never been easier. And for airlines, real-time access to pilot data means faster insights and smarter decisions. Join the growing community of pilots who have made the switch to eFlightBook and experience the future of flight management today. Whether you're a private pilot charting your own course or a commercial airline managing a fleet, eFlightBook has a subscription plan tailored to your needs. Ready to take your flying experience to new heights? Download eFlightBook now and soar with confidence. Your cockpit awaits.

Screenshots

Flight Calcs4 screens
eFlightBook4 screens

Verdict

The call

The clearest difference is in-app purchases: eFlightBook at none against Flight Calcs's 2. eFlightBook also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (14.2 vs 17.6). On price, ads 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 Calcs sells 2 in-app purchases, starting at $1.99 per month. eFlightBook asks for nothing beyond the download.

UpkeepUpdate frequency

Flight Calcs ships an update every 2 months, eFlightBook fortnightly. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Flight Calcs versus eFlightBook: the parameters behind the verdict, then further details
ParameterFlight CalcseFlightBook
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews84.6% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.614.2 — better
Further details — not scored
Size38 MB101 MB
Age rating4+4+
DeveloperVerosocial StudioPH-Informatik

In-app purchases

2 purchases

Flight Calcs

Subscriptions1
  • PilotCalculators pro monthly$1.991 Month
One-time1
  • Pilot Calculators pro lifetime$9.99
None

eFlightBook

No in-app purchases

Questions

Is Flight Calcs free?
Flight Calcs is free to download, with in-app purchases available.
Is eFlightBook free?
eFlightBook is free to download, with no in-app purchases.
Do Flight Calcs or eFlightBook have ads?
Neither Flight Calcs nor eFlightBook shows ads.
Which is updated more often, Flight Calcs or eFlightBook?
Flight Calcs ships an update every 2 months, and eFlightBook fortnightly. Most recently, Flight Calcs was updated on October 23, 2026 and eFlightBook on October 10, 2026.

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