FlightLog Pilot vs Flight Time & FDP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlightLog Pilot
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Every flight. Every duty. One clear record. FlightLog is a professional pilot logbook for iPhone and iPad. Record your flights, track your duty time and keep your documents together — from the first entry to a signed flight assignment. YOUR FLIGHT HISTORY • Record multiple legs in one duty, with routes, aircraft, crew and times. • Calculate duty, block and flight time automatically. • Track Pilot Flying and Pilot Monitoring for each phase. • Calculate day and night time from the sun’s position. • Search your flights and review logbook statistics. DUTY TIME AND LIMITS Plan your next duty with a clear view of your remaining capacity. FTL radar shows accumulated hours, time remaining to limits and when capacity becomes available again. What-if duties help you explore future workloads. Available modes include Russia’s Order No. 381, EASA FTL and FAA Part 117. A SIGNED FLIGHT ASSIGNMENT Bring routes, crew and planned and actual times into one record. Add the PIC’s signature on screen. Export the flight assignment and logbook appendix as a single PDF. A pre-send check helps you find missing required fields. Add fuel uplift or write-off lines when needed, with a document number and comment. DOCUMENTS WITHIN REACH Keep licenses, medical certificates, passports and visas organized. Expiry reminders at 90, 30 and 7 days help you prepare ahead of time. Attach OFP, ATL/TLB, W&B, manifests and other operational documents to your flights. For a ramp check, create a PDF with credentials, recency and cumulative limits. The exported file is available offline. TOOLS FOR THE WORKING PILOT Use E6B calculators for runway wind, fuel, mass, unit conversions and altitude corrections. Mark flight events from Apple Watch and see your current flight on the Lock Screen with Live Activity. YOUR LOGBOOK, ACROSS YOUR DEVICES Work with your logbook offline and enable iCloud sync when you need it. Share a duty with your crew, create backups and protect access with a biometric lock. On iPad, work with your logbook and duty editor side by side. The interface is available in English and Russian. Built for line pilots, captains, instructors and student pilots who want a clear, organized record of their flying.
Flight Time & FDP
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Say goodbye to mental math on the flight deck. Avion Calc is the modern, precision-engineered time calculator and aviation utility designed specifically for pilots, flight crew, and aviation professionals. Whether you need a powerful time math calculator to add up block times, convert hours for your logbook, or calculate complex Flight Duty Periods (FDP), Avion Calc delivers speed, accuracy, and a high-contrast interface built for flight operations. Powerful Full-Featured Time Calculator Avion Calc includes a versatile time calculator built to handle multi-format time arithmetic effortlessly. Add, subtract, multiply, divide, and calculate time percentages without converting everything manually: • Time Subtraction: 3h 15m − 1h 30m = 1h 45m • Mixed Formats: 1.5h + 30m = 2h 00m • Time Multiplication: 1h 30m × 2 = 3h 00m • Time Division: 3h ÷ 2 = 1h 30m • Percentage of Time: 1h + 10% = 1h 06m • Multi-Step Equations: 2h 15m × 3 + 45m = 7h 30m • Parentheses Support: (4h 15m + 1h 45m) ÷ (2 + 1) = 2h 00m No matter how you write time—1h 10m 20s, 1.5h, or total minutes like 120m—Avion calculates it instantly. Key Features: • Flexible Data Entry: Don't let rigid inputs slow you down. Enter time your way using HH:MM format (e.g., 08:45), total minutes (e.g., 165), or interval inputs (e.g., 0800 - 1045 Off-Block to On-Block). • Dual-Format Time Output: Get instant calculations in both HH:MM and Decimal (e.g., 7.75) simultaneously—ideal for flight logbook logging, pilot logbooks, and airline payroll reporting. • Master Your Duty Day: Easily calculate Flight Duty Period (FDP) and total Duty Period with pinpoint accuracy. • Customizable Buffers: Adjust Report Time and Debrief Time offsets to match your airline's specific OM-A operations manual guidelines. • One-Tap Copy: Tap any calculation result to copy it to your clipboard for electronic logbooks, company portals, or flight reporting apps. • 24-Hour Operations Support: Full 24h time format compatibility for night flights, long-haul rotations, and international time calculations. • 100% Offline Capability: Works completely offline—no internet or cellular signal required on board. Built for the Cockpit & Daily Use: • High-Contrast Design: Clean, distraction-free UI tailored for low-light cockpits and quick one-handed use during turnaround. • Ad-Free Utility: Focused entirely on speed, privacy, and accuracy. • Versatile Use: The perfect time math tool for student pilots, commercial airline captains, cabin crew, and anyone searching for a reliable hours and minutes calculator. Download Avion today to simplify your time calculations and streamline your flight deck workflow!
Screenshots
Verdict
The clearest difference is update cadence: FlightLog Pilot at weekly against Flight Time & FDP'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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FlightLog Pilot ships an update weekly, Flight Time & FDP every 3 weeks. Both last shipped on October 31, 2026.
| Parameter | FlightLog Pilot | Flight Time & FDP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Eugen Schmidt | Uwemo Applications LLC |
In-app purchases
FlightLog Pilot
No in-app purchases
Flight Time & FDP
No in-app purchases








