# Average ISA Deviation — user reviews

> 3 indexed App Store user reviews of Average ISA Deviation by Juan Mauricio Padilla Villarreal, rated 3.50/5 from 2 ratings.

- Source: https://appshunter.io/ios/app/average-isa-deviation/id630933637/reviews
- App overview in markdown: https://appshunter.io/ios/app/average-isa-deviation/id630933637.md
- Rating breakdown: 5★ 1 · 4★ 0 · 3★ 0 · 2★ 1 · 1★ 0

## Most critical reviews (3 lowest-rated)

### 2/5 — Not accurate

*2025-06-08*

Not very accurate. This app needs improvement.

**Developer response:** Thank you for your review. I’m sorry the app didn’t meet your expectations. Average ISA Deviation is actively being improved, and feedback like yours helps make it better. If you can share more details about the calculation or result you found inaccurate, I’d be happy to investigate and improve it in an upcoming release.  aviationgrade.software@gmail.com

### 4/5 — Valeu ! ! !

*2013-06-30*

Gostei do app. Muito fácil. Qualquer mane vai saber usar.
Só não tem 5 estrelas por que não é compatível com o iPhone.

**Developer response:** There is now iPhone version!

### 5/5 — Great app... simple to use

*2015-10-04*

Just what I needed.
A simple ISA converter that is quick and easy to use in the cruise for performance calculations.

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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 2026-08-01.*