Like it
Helpful app, logo is outstanding
Friendly app
This app has a friendly interface that makes it easy to use. The instant results are convenient, and I love that it works offline
Archived App (Last seen on 28 Apr 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This tool helps aviation professionals calculate flight duty times and rest periods. It considers various crew compositions, rest facility classes, and time zone differences for informed decision-making.
✓Duty time calculation for single, augmented, and double crews
✓Rest facility class consideration
✓Time zone difference calculations
✓Sector-based rest adjustments
✓Home base return considerations
✓Next duty possibility calculator
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What's New in FDP Calculator
1.1
December 8, 2024
Planned Extension Support: Easily calculate the impact of planned duty extensions on your flight duty period and required rest. Round Trip Selection: A dedicated toggle for round trip operations that dynamically adjusts your calculations. Duty Exceeded Warnings: Now displays precise warnings in hours and minutes when your duty exceeds the allowable limits. Improved User Interface: Compact and streamlined duty duration input, optimized for both iPhone and iPad screens. Performance Enhancements: Faster calculations and a smoother user experience.
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FAQ
What is FDP Calculator?
FDP Calculator is a reference tool designed for aviation professionals to help them understand and calculate flight duty times and required rest periods based on various operational factors.
Is FDP Calculator free to use?
Yes, FDP Calculator is available for free. There are no costs associated with downloading or using its core functionalities.
What devices does FDP Calculator support?
FDP Calculator is supported on iPhone and iPad devices, making it accessible for a wide range of Apple users in the aviation industry.
How often is FDP Calculator updated?
The app was last updated on December 8, 2024, with version 1.1. This indicates a recent update, suggesting ongoing development and maintenance by the developer.
What is the age rating for FDP Calculator?
FDP Calculator has an age rating of 4+, meaning it is suitable for users of all ages and does not contain content that would be inappropriate for children.
Does FDP Calculator have ads?
No, FDP Calculator does not contain advertisements. Users can utilize the app without any interruptions from ads.
What kind of calculations can FDP Calculator perform?
FDP Calculator can perform simple duty time calculations for different crew compositions, consider rest facility classes, calculate time zone differences, and adjust rest periods based on sectors.
What is the user sentiment for FDP Calculator?
Based on the available data, FDP Calculator has a perfect 5.0-star rating from one review, indicating a highly positive initial user reception.