EROPS ETP app for iPhone and iPad
4.4 (
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Developer: Michael Parsons
0.99 USD
Current version: 1.0, last update: 4 years agoFirst release : 11 Sep 2019
App size: 7.63 Mb
Using either 1, 2 or 3 Equal Time Points (ETPs), this application will calculate using up to 4 Alternate Airports the Window of Suitability when planning for suitable alternates.
With map support on the iPad, due to screen size, it will show over 20 airports placed roughly on a not to scale map for situational awareness.