# Cyl Duration

> Medical

Canonical page: [https://chrome-stats.com/d/id447311122](https://chrome-stats.com/d/id447311122)

## Overview

- **ID:** `id447311122`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Responsive Respiratory, Inc.
- **Category:** Medical
- **Rating:** 4.60 / 5 (10 ratings)
- **Version:** 2.1
- **Last updated:** 2019-06-25
- **First published:** 2011-07-05
- **Size:** 17 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/cyl-duration/id447311122)
- **Privacy policy:** [https://respondo2.com/privacy-policy/](https://respondo2.com/privacy-policy/)

## Description

The O2 To Go! Cylinder Duration App puts patient and technician's minds at ease. With just the touch of a button, the Cyl Duration App calculates the amount of oxygen remaining (hours/minutes) in a cylinder, giving ambulatory users assurance and peace of mind that they have enough oxygen to be on the go. The O2 To Go! Cylinder Duration App enables users to input settings for a precise readout - including device, liter flow, cylinder size and amount of oxygen remaining in the cylinder.

Developed by Responsive Respiratory Inc, the High Pressure Oxygen Experts.

## Rankings

- #330,878 — Overall

## Review summary

Users praise Cyl Duration as a free, quick-reference tool that helps healthcare/DME professionals estimate oxygen tank duration by liter flow and tank size, saving time. The major drawbacks are reliability and compatibility issues after updates, including crashes, freezes, and the app not opening, which have led some users to delete and reinstall. When functioning, it is a valued, time-saving resource.

### Pros

- Determines oxygen tank duration based on liter flow and tank size; acts as a quick reference.
- Saves time for healthcare providers.
- Free to use.
- Very useful for DME/home oxygen workflows.
- Helpful for clinicians and patients; used daily.

### Cons

- Crashes or won't open after updates; freezes on startup.
- Incompatibility with newer iOS versions; needs an update.
- Reliability concerns leading some users to delete and reinstall.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id447311122)