Average ISA Deviation is made and published by Juan Mauricio Padilla Villarreal. AppBrain is an independent app data site and isn't affiliated with Juan Mauricio Padilla Villarreal. The app name, icon, screenshots and description belong to Juan Mauricio Padilla Villarreal and are shown as published on the App Store.

About Average ISA Deviation

Average ISA Deviation is a navigation app developed by Juan Mauricio Padilla Villarreal.

User Ratings

Average ISA Deviation is rated 5.00 out of 5 stars. The rating is based on 2 ratings.

App Information

Average ISA Deviation costs $3.99. The app size is 526.00 kB. The latest version available is 3.1. The last update was on December 21, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2013.

Description by Juan Mauricio Padilla Villarreal (from the App Store)

Average ISA Deviation is a fast and precise utility designed for pro pilots who need to calculate the average ISA temperature deviation to correctly enter the DES FORECAST in the FMC of the Boeing 737 (NG / MAX) and other aircraft.

The app allows you to:
• Quickly calculate the average ISA deviation
• Reduce workload and potential errors during descent planning
• Simplify calculations that are normally done manually
• Work fully offline, ideal for cockpit use

Designed by a pilot, for pilots.

Legal Disclaimer
This application is intended as an advisory and informational tool only. It does not replace official aeronautical charts, flight planning systems, company procedures, or regulatory guidance.

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Screenshots

Screenshots by Juan Mauricio Padilla Villarreal, from the the App Store listing

5.00 · 2 reviews

Official page on the App Store

Alternatives to Average ISA Deviation

Changelog of Average ISA Deviation

No changelog data

Developer information for Juan Mauricio Padilla Villarreal

Juan Mauricio Padilla Villarreal

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App Store Rankings for Average ISA Deviation

This app is not ranked

Technologies used by Average ISA Deviation

Frequently asked questions about Average ISA Deviation

Is Average ISA Deviation free?

No. Average ISA Deviation costs $3.99 on the App Store.

Is Average ISA Deviation still available?

Yes. Average ISA Deviation is on the App Store, and the last update we saw was on December 21, 2025.

How large is Average ISA Deviation?

Average ISA Deviation is 526.00 kB.

Is Average ISA Deviation suitable for children?

App Store rates the content of Average ISA Deviation as suitable for everyone.

How do people rate Average ISA Deviation?

Average ISA Deviation scores 5.00 out of 5 stars, from 2 ratings on the App Store.

Who made Average ISA Deviation?

Average ISA Deviation was developed by Juan Mauricio Padilla Villarreal. It is listed in the navigation category on the App Store.

What are the best alternatives to Average ISA Deviation?

People looking at Average ISA Deviation also look at these navigation apps: FliteDeck Advisor, Jeppesen Aviator, iLog Aviation Logbook, Jeppesen FliteDeck Pro, coolAltitude.

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Average ISA Deviation