About this app
Calculates the max allowable flight duty period for flight deck and cabin crew. Takes into account long range operation, augmented crew, standby, delay and split duty. The intuitive interface makes it easy to use and provides you with important info at your fingertips within seconds. According CAR OPS and CAP 371. Perfect tool for pilots AND cabin crew!
Latest release
What’s New
Bugfixes that caused crashing the app on startup
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 1:27 PM $6.99