Comparison

EASA FTL Calculator vs Crow Installer

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

Head to head
About

EASA FTL Calculator

This app provides commercial pilots with instant, accurate calculations for duty time and Flight Duty Period limits according to EU Regulation 83/2014. It supports various extension types and acclimatization states, ensuring compliance with EASA flight time limitations.

Highlights
  • Calculate maximum Flight Duty Period
  • Determine latest on-blocks time
  • Support for split duty and in-flight rest extensions
  • Automatic acclimatization state factoring
  • Browse and search ORO.FTL regulations
  • iCloud settings sync across devices
Features
Read full description

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.

About

Crow Installer

Features
Read full description

the Crow Installer application gives professional installers a fast and reliable way to configure and manage Crow systems. With Crow Installer, you can easily: • Set up and register new panels • Switch between assigned installations • View and edit panel configuration • Run diagnostic tests and check system status • setup Devices, Zones and Outputs • Access installation logs and event history • Manage user access and permissions Crow Electronic Engineering

Screenshots

EASA FTL Calculator4 screens
Crow Installer3 screens

Verdict

The call

The clearest difference is price: Crow Installer at Free against EASA FTL Calculator's $1.99. Crow Installer also leads on iOS requirement (15.6 vs 26.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Crow Installer is free to download; EASA FTL Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard2 real differences Ā· 6 level
EASA FTL Calculator versus Crow Installer: the parameters behind the verdict, then further details
ParameterEASA FTL CalculatorCrow Installer
Price$1.99Free — better
Positive reviews100.0% of reviews—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.115.6 — better
Further details — not scored
Size7 MB50 MB
Age rating4+4+
DeveloperWilliam BealCrow electronic engineering Ltd.

In-app purchases

None

EASA FTL Calculator

No in-app purchases

None

Crow Installer

No in-app purchases

Questions

Is EASA FTL Calculator free?
EASA FTL Calculator costs $1.99, with no in-app purchases.
Is Crow Installer free?
Crow Installer is free to download, with no in-app purchases.
Do EASA FTL Calculator or Crow Installer have ads?
Neither EASA FTL Calculator nor Crow Installer shows ads.
Which is updated more often, EASA FTL Calculator or Crow Installer?
EASA FTL Calculator ships an update every 2 months, and Crow Installer every 2 months. Most recently, EASA FTL Calculator was updated on October 26, 2026 and Crow Installer on October 27, 2026.

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