# ISA Forecast — ISA Deviation Calculator

> ISA Deviation Calculator (iPhone/iPad app by Daniel Delgado.)

- Source: https://appshunter.io/ios/app/isa-forecast/id1464301036 (this page in markdown: same URL + `.md`)
- Developer: [Daniel Delgado](https://appshunter.io/developer/1106269026)
- Category: Utilities, Weather
- Price: $0.99
- Age rating: 4+
- Requires: iOS 16.1 · 1 MB
- Languages: English
- Released: 2019-05-20
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/isa-forecast/id1464301036/reviews.md

## What is ISA Forecast?

Calculate the ISA Deviation with this simple APP

The ISA Forecast allows to you, to calculate the ISA Deviation with a simple way!

The International Standard Atmosphere (ISA) is a static atmospheric model of how the pressure, temperature, density, and viscosity of the Earth's atmosphere change over a wide range of altitudes or elevations.


Just slide the parameters from up to down, and you will se the ISA  Deviation value at the moment

Designed for Airports Elevation's between  0 feets and 8400 feets

 For training purpose only.


## Version history (last 4 releases)

### 2.34 — 2022-11-29

New bundle version for IOS 16

### 2.33 — 2019-07-11

-Optimization Code-

-Minor bugs corrected-

2019

### 2.32 — 2019-05-28

-Optimization.-
-Minor error has been corrected.-
-IOS 12.-

### 2.31 — 2019-05-20

No release notes.

## More apps by Daniel Delgado

- [Pilot's Handbook](https://appshunter.io/ios/app/pilots-handbook/id1106269027)
- [Time Calculator Hours](https://appshunter.io/ios/app/time-calculator-hours/id1193094108)
- [The Embraer 190](https://appshunter.io/ios/app/the-embraer-190/id1202489890)
- [Versiculos](https://appshunter.io/ios/app/versiculos/id1267707524)
- [Florida - Real State Test](https://appshunter.io/ios/app/florida-real-state-test/id1273029653)
- [California - Real Estate Test](https://appshunter.io/ios/app/california-real-estate-test/id1327562080)

All apps by Daniel Delgado: https://appshunter.io/developer/1106269026

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*