Best Cyl Duration Apps

226+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Looking for free cyl duration apps? 20 of our 226+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Cyl Duration

Cyl Duration#1

Cyl Duration by Responsive Respiratory, Inc.

Editor's Choice
🏥 Medical
4.5(8 ratings)
Free
Cyl Duration screenshot 1
Cyl Duration screenshot 2
Cyl Duration screenshot 3

This application calculates the amount of oxygen remaining in a cylinder, providing users with assurance and peace of mind when on the go. With a simple input of settings, users can get a precise readout of oxygen duration, enabling them to plan and stay safe.

Blood Oxygen App#2

Blood Oxygen App by AboutMe Apps, Inc.

SpO2 Level Monitor・Heart Rate
Strong Contender
🏥 Medical
4.6😞(31K ratings)
FreeIn-App Purchases
#22in Medical
Blood Oxygen App screenshot 1
Blood Oxygen App screenshot 2
Blood Oxygen App screenshot 3
Blood Oxygen App screenshot 4
Blood Oxygen App screenshot 5
Blood Oxygen App screenshot 6

Monitor your blood oxygen level and heart rate effortlessly with our app and sync your Apple Watch for alerts about low levels. Easily track and log vital signs, take oxygen tests, estimate heart rate with the camera, and practice box breathing for calm—all in one app. Download now for free and stay informed about your cardiovascular health.

What We Love

  • ⭐ Awesome app
  • ⭐ Very easy to use
  • ⭐ Helpful for monitoring health conditions
  • ⭐ Detailed data logging

Room to Improve

  • ❌ Doesn't accurately measure blood oxygen levels
  • ❌ Requires premium subscription for key features
  • ❌ Inconsistent and unreliable performance
Timer+ Timers and Stopwatches#3

Timer+ Timers and Stopwatches by Minima Software LLC

Cooking, Workouts, Meditation
Worth Considering
🔧 Utilities
4.8😊(40K ratings)
FreeAdsIn-App Purchases
Timer+ Timers and Stopwatches screenshot 1
Timer+ Timers and Stopwatches screenshot 2
Timer+ Timers and Stopwatches screenshot 3
Timer+ Timers and Stopwatches screenshot 4
Timer+ Timers and Stopwatches screenshot 5
Timer+ Timers and Stopwatches screenshot 6

Set and manage multiple timers and stopwatches simultaneously with the ability to run multi-step countdowns. Stay organized and efficient with this comprehensive timer application. Try it now for improved time management!

What We Love

  • 👍 Easy to use
  • 🚀 Convenient for multiple timers
  • 💡 Customizable alarm sounds
  • 👍 Helpful for cooking and productivity

Room to Improve

  • 🐛 Occasional issues with timers not updating correctly
  • 🔋 Potential battery drain
  • 🔍 Ads can be intrusive

More Cyl Duration apps to explore

4
Lark Health
Lark Health
Lark Health
Smart, connected, health coach
Free

Get personalized coaching, track your health data, log meals, and connect with a supportive community all in one app! Take charge of your health journey with real-time insights and guidance. Start your journey to better health today!

💪 Health & Fitness
(7.8K)
5
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Fitness à la maison, gym
Free

Timer Plus is an interval training timer app perfect for HIIT and Tabata workouts, offering features like round and cycle display, interval stopwatch, background mode, screen flash, voice guidance, and Apple Watch integration. Ideal for home, gym, boxing, MMA, and bodyweight exercises. Get started with Timer Plus for efficient fitness training.

💪 Health & Fitness
(91K)
6
Cape: App to Pause Excess
Cape: App to Pause Excess
Cape: App to Pause Excess
Location & Timed App Blocking
Free

An innovative screen time management application that helps users track and limit their device usage to maintain a healthier digital lifestyle. Take control of your screen time with Cape: Screen Time Master!

🔧 Utilities
(15K)
7
Unrot: Earn your Screen Time
Unrot: Earn your Screen Time
Unrot: Earn your Screen Time
Complete habits, then scroll
Free
📊 Productivity
(47K)
8
iHealth MyVitals
iHealth MyVitals
iHealth MyVitals
by iHealth Labs Inc.
Free

The app allows users to manage and view their health data by connecting iHealth devices and creating an account. It supports various health monitors, offers graphs for tracking trends, real-time measurement results, and the option to sync data with Healthkit for comprehensive health monitoring. For questions or feedback, users can directly contact the care team through the app.

💪 Health & Fitness
(129K)
9
Pushscroll Screen Time Control
Pushscroll Screen Time Control
Pushscroll Screen Time Control
Workout to unlock phone
Free

Turn your screen time addiction into fitness gains by earning scrolling time with pushups. Download the app to set time limits, track progress, and join a supportive community to break your phone addiction and build a healthier relationship with your device.

💪 Health & Fitness
(753)
10
Mayo Clinic
Mayo Clinic
Mayo Clinic
Ranked #1 in the Nation
Free

This app offers expert medical advice and personalized health information through consultations with healthcare professionals. Get accurate diagnoses and treatment plans wherever you are, ensuring optimal health and well-being.

🏥 Medical
(3.2K)
11
Nurture Pregnancy Week by Week
Nurture Pregnancy Week by Week
Nurture Pregnancy Week by Week
Track Baby Growth & Due Date
Free

Track your pregnancy, learn about baby development, connect with a supportive community of moms, and get expert advice all in one app. From tracking symptoms to creating a baby registry, Glow Nurture is your go-to pregnancy companion.

🏥 Medical
(30K)
12
Toggl Track: Hours & Time Log
Toggl Track: Hours & Time Log
Toggl Track: Hours & Time Log
Tracking & Hours Management
Free

Track your work hours efficiently with a user-friendly application that helps you monitor and manage your time effectively. Simplify your time-tracking process and increase productivity today with this powerful tool!

💼 Business
(9.3K)
13
Eko: Digital Stethoscope + ECG
Eko: Digital Stethoscope + ECG
Eko: Digital Stethoscope + ECG
Record Heart Sounds & Rhythms
Free

Record heart sounds and ECG on your smartphone with Eko, a digital stethoscope app. Monitor and share heart health data easily.

🏥 Medical
(9.9K)
14
PulseTrackr:Heart Rate & HRV
PulseTrackr:Heart Rate & HRV
PulseTrackr:Heart Rate & HRV
Log Blood Pressure & Oxygen
Free

Track your heart rate and log blood pressure measurements easily with this app. Stay on top of your cardiovascular health effortlessly. Download now to monitor your well-being on-the-go!

💪 Health & Fitness
(4.2K)
15
FITTR: Health & Fitness App
FITTR: Health & Fitness App
FITTR: Health & Fitness App
Health Tests, Workouts & Diets
Free

A health and fitness app with calorie tracking, workout routines, and community support. Get personalized plans, track your progress, and stay motivated on your fitness journey.

💪 Health & Fitness
(2.4K)
16
MedHub
MedHub
MedHub
by MedHub, Inc.
Free

A mobile companion app for MedHub, enabling existing trainee and faculty users to view calendars, complete evaluations, submit work hours, and log procedures on the go. Access key features including schedules, evaluations, work hours submission, and procedure logging through institutional Single Sign-On credentials. Download now to streamline your tasks efficiently.

🏥 Medical
(4.9K)
17
PushUp Time: App Blocker
PushUp Time: App Blocker
PushUp Time: App Blocker
Block Apps, Unlock By Exercise
Free

Stay focused and avoid distractions with an app that blocks distracting apps and requires a quick set of push-ups to unlock your screen time. By choosing which apps to block, you can enjoy a time-boxed, temporary unlock and get back on track with your goals.

📊 Productivity
(11K)
18
Visible: Pacing for illness
Visible: Pacing for illness
Visible: Pacing for illness
For Long Covid, ME/CFS, POTS+
Free

Struggling with Long Covid symptoms? Our app offers personalized tools, resources, and a supportive community to help you manage your condition and connect with others facing similar challenges. Take charge of your recovery journey today.

💪 Health & Fitness
(3.2K)
19
AppBlock: Block Apps & Website
AppBlock: Block Apps & Website
AppBlock: Block Apps & Website
App Blocker. Limit Screen Time
Free

Block distracting apps and websites, set schedules or time limits to increase productivity. Enhance focus and reduce distractions with AppBlock - take control of your digital habits today.

📊 Productivity
(6.1K)
20
Microlife Connected Health+ US
Microlife Connected Health+ US
Microlife Connected Health+ US
by Microlife
Free

Microlife Connected Health is a comprehensive health management app for iPhone that allows you to transfer and track measurements from various health devices via Bluetooth®. With features like data transfer, personal targets, reminders, and data sharing, stay on top of your health status and lead a healthier lifestyle. Download now and partner with Microlife for a better life.

💪 Health & Fitness
(2K)