EASA FTL Calculator
by William Beal
- Utilities
- Paid
- Small & simple · 100
- Rating
- 0.0
- 0 ratings · Spain storefront
- Last update
- Jun 8, 2026
- Version 4.0.2
- Size
- 7 MB
- Category
- Utilities
- Tracked since
- Oct 10, 2026
Estimated revenue
A model estimate with a likely range, not a reported figure.
No estimate. Apps outside the grossing charts, and some countries, have no reliable rank-to-revenue curve, so we show nothing rather than a guess.
How this estimate is made
Rank: we take the app's best Top Grossing rank on the latest chart day. Category ranks are converted into an equivalent overall rank, because a #10 in Finance earns far less than a #10 overall.
Curve: that equivalent rank is read off a rank-to-revenue curve anchored on public company revenue and market-data reports for the US iPhone App Store.
Country: the curve is scaled per country (Japan is roughly a third of the US, Türkiye under 1%). Where we have no scale, such as China, there is no estimate.
Range: the likely range widens with country, category and chart depth. It is a plausible span, not a statistical confidence interval.
Not included: ads, payments outside the App Store, and any difference between gross sales and what the developer keeps. Low confidence means indirect data; medium means several independent sources agree.
Full methodScreenshots
As shown on the App Store listing.
About this app
Text from the App Store listing.
Stay legal, stay safe. EASA FTL Calculator gives commercial pilots instant access to accurate duty time and FDP limits under EU Regulation 83/2014 — no maths, no margin for error.
Whether you're flying a simple single-sector turn-around or a complex duty with in-flight rest or split duty extensions, the app handles the calculation for you.
DUTY TIME & FDP
- Calculate your maximum Flight Duty Period for any number of sectors
- Determine your latest on-blocks time for a given report time
- Support for all extension types: split duty and in-flight rest with one, two, or three crew members
- Automatic acclimatization state factored into every FDP calculation
ACCLIMATIZATION
- Enter your previous and next duty report times to determine your acclimatization state
- Results show whether you are acclimatised to your previous duty timezone, next duty timezone, or in an unknown transition state
- Seamlessly pass your acclimatization result directly into a Duty Time calculation
REGULATORY REFERENCE
- Browse the full text of ORO.FTL regulations, formatted for easy on-the-go reference
- Search across all sections to find exactly what you need
SETTINGS & SYNC
- Set your default reporting timezone, extension type, and starting view
- Settings sync automatically across all your devices via iCloud
Designed by pilots, for pilots. Calculations follow the lookup tables in EU Regulation 83/2014 and ORO.FTL — the current, in-force EASA flight time limitation rules — giving you confidence that every result is regulation-compliant.
What’s new
Release notes for the latest version, as written by the developer.
What's new in 4.0.2:
- You can now view the full EASA regulations PDF directly in the app from the Reference tab
- Fixed an issue where some Reference section definitions were showing empty content
- Share your duty time results directly from the results sheet
Rank history
Daily position in the Sweden charts. #1 is at the top.
- Best rank
- #21
- Current rank
- #21
- Days charting
- 1 of 7
On the charts today
Small & simple score
How realistic it is for a small team to build something like this.
100/100
Small & simple
- Developer size100% · 25
Developer: 1 app on the charts
- Audience size100% · 20
Ratings: 0
- App size100% · 10
Size: 7 MB
- Price model100% · 15
Price model: paid
- Demand proof100% · 30
Best rank #5, 11 countries
An indicator, not a fact. We can't see team size. Calculated Oct 25, 2026 · method i2
How the score worksVersion history
- 4.0.2LatestReleased Jun 8, 2026