# Oxygen Calculation Tool — user reviews

> 3 indexed App Store user reviews of Oxygen Calculation Tool by Joshua Savko, rated 4.82/5 from 152 ratings.

- Source: https://appshunter.io/ios/app/oxygen-calculation-tool/id1502863745/reviews
- App overview in markdown: https://appshunter.io/ios/app/oxygen-calculation-tool/id1502863745.md
- Rating breakdown: 5★ 136 · 4★ 11 · 3★ 2 · 2★ 0 · 1★ 3

## Most critical reviews (3 lowest-rated)

### 5/5 — Easy to use

*2023-05-12, version 1.4*

Very intuitive and simple interface. Accuracy is very good. I highly recommend this app,  it’s a great value.

### 5/5 — Oxygen Calculator

*2021-09-09, version 1.2.4*

5/5
Easy to learn
Easy to use

### 5/5 — Perfect

*2020-12-30, version 1.2.1*

A must have especially for the winter of 2020!

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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 2026-09-03.*