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Best Free Breathing App Monitor

225+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

Miku Baby Monitor is the household name in free breathing app monitor, but it's far from the only option. We track 225+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Free Breathing App Monitor

Miku Baby Monitor#1

Miku Baby Monitor by Miku Inc.

Editor's Choice
🔧 Utilities
2.4😞(2.4K ratings)
FreeAdsIn-App Purchases
Miku Baby Monitor screenshot 1
Miku Baby Monitor screenshot 2
Miku Baby Monitor screenshot 3
Miku Baby Monitor screenshot 4
Miku Baby Monitor screenshot 5

This app provides real-time video, audio, and breathing monitoring for your baby using a Miku Monitor device. It tracks sleep patterns and nursery conditions without requiring wearables, sending alerts when needed. Optional subscription unlocks advanced metrics and storage.

What We Love

  • 🚀 Clear picture quality
  • 🔒 Secure monitoring
  • 👍 Intuitive app
  • 💡 Breathing and sleep tracking

Room to Improve

  • 🐛 Frequent connectivity issues
  • 🐛 Unreliable monitoring and false alarms
  • 💰 Expensive with subscription fees
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
#25in 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 blood oxygen levels and heart rate using your phone's camera or by syncing with your Apple Watch. Track vital signs, share data with your doctor, and access curated health articles. Includes breathing exercises and sleep reports.

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
Blood Pressure Tracker SmartBP#3

Blood Pressure Tracker SmartBP by Evolve Medical Systems, LLC

Smart BP Heart Monitor Log App
Worth Considering
🏥 Medical
4.5😊(57K ratings)
FreeAdsIn-App Purchases
#12in Medical
Blood Pressure Tracker SmartBP screenshot 1
Blood Pressure Tracker SmartBP screenshot 2
Blood Pressure Tracker SmartBP screenshot 3
Blood Pressure Tracker SmartBP screenshot 4
Blood Pressure Tracker SmartBP screenshot 5
Blood Pressure Tracker SmartBP screenshot 6

Log, monitor, and analyze blood pressure and heart measurements. Automatically calculate BMI, pulse pressure, and mean arterial pressure. Share reports with healthcare providers and track progress with clear graphs and statistics.

What We Love

  • 🚀 Easy to use
  • 📊 Helpful graphs and stats
  • 💾 Ability to export data
  • 🤝 Syncs with Apple Health

Room to Improve

  • 🔍 Confusing navigation
  • 💰 Aggressive upselling for premium
  • 🐛 Sync issues between devices

More Free Breathing App Monitor apps to explore

4
Stress Monitor for Watch
Stress Monitor for Watch
Stress Monitor for Watch
HRV Tracker & Health Insights
Free

Monitor your stress, activity, and sleep using your Apple Watch data. Gain insights into your body's signals like HRV and resting heart rate to understand what impacts your well-being. Receive personalized recommendations for better mental, emotional, and physical performance.

Stress monitoringHRV and Resting Heart Rate analysisActivity and sleep tracking
💪 Health & Fitness
(8.8K)
freemium
5
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
HRV & Habit Tracker for Watch
Free

This app uses your Apple Watch data to monitor stress levels through heart rate variability. It helps you build healthier habits, improve sleep, and understand your body's response to daily activities, aiming to lower your Bio Age.

Real-time stress monitoring via Apple WatchHeart Rate Variability (HRV) analysisHabit tracking for better wellbeing
💪 Health & Fitness
(21K)
freemium
6
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Pulse: Step,Health HR&Oximeter
Free

Easily monitor your heart rate, track steps, and record vital health metrics like blood pressure and body temperature. Save and visualize your health data, set reminders, and share your progress with friends and family. This app provides convenient health insights for daily well-being.

Measure heart rate anywhereTrack steps, blood pressure, and body temperatureSave and visualize health data
💪 Health & Fitness
(128K)
freemium
7
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Heart Rate & BP Tracker
Free

Monitor your heart rate, blood pressure, blood sugar, and blood oxygen levels. Analyze trends, gain insights into your body's balance, and access health education. Integrates with Apple Health for comprehensive health management.

Heart rate measurement via cameraBlood pressure tracking and trendsBlood sugar monitoring
💪 Health & Fitness
(12K)
freemium
8
Heart Rate Pro-Health Monitor
Heart Rate Pro-Health Monitor
Heart Rate Pro-Health Monitor
Pulse & ecg Checker Watcher
$19.99

Easily measure and monitor your pulse and heart rate from your phone. Track your health status over time, save results, and share them with friends and family. Get timely reminders to check your heart rate regularly.

Measure heart rate anywhereSimple finger-based operationSave and visualize measurement results
💪 Health & Fitness
(7.9K)
free
9
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Glucose Diabetes Test Tracker
Free

Track glucose levels, A1C, medications, and other health data with this diabetes management tool. Log readings, add notes about food and activity, and view trends with clear charts. Set reminders and export reports for healthcare providers.

Track glucose levels and A1CLog medications and health dataRecord food, activity, and stress notes
💪 Health & Fitness
(511)
free
10
Sleep Monitor: Sleep Tracker
Sleep Monitor: Sleep Tracker
Sleep Monitor: Sleep Tracker
Sleep Recorder, Talk & Cycle
Free

This app helps you sleep better by tracking your sleep cycles, recording snoring and sleep talking, and offering guided exercises and soothing sounds. It provides detailed reports and smart alarms to help you wake up refreshed.

Fall asleep faster with guided exercisesRecord snoring and sleep talkingTrack sleep cycles (light, deep, REM)
💪 Health & Fitness
(5.1K)
free with in-app purchases
11
Harvee: Watch Stress Monitor
Harvee: Watch Stress Monitor
Harvee: Watch Stress Monitor
HRV, Sleep & Recovery Coach
Free

This app analyzes your Apple Watch data to reveal daily stress patterns, recovery insights, and sleep quality. It helps you understand what impacts your well-being and make data-driven choices for better resilience. Gain clarity on your body's signals without guesswork.

Daily stress level trackingHRV trends and recovery recommendationsSleep quality analysis
💪 Health & Fitness
(128)
free with in-app purchases
12
i-Heart: Heart Rate Monitor
i-Heart: Heart Rate Monitor
i-Heart: Heart Rate Monitor
blood pressure & pulse Tracker
Free

This app helps you monitor and manage your heart health by tracking heart rate, blood pressure, and pulse. It provides personalized analysis, trend charts, and daily recommendations to improve your well-being and understand your stress levels.

Personalized heart health analysisHeart rate, blood pressure, and pulse trackingVisualization and trend analysis
💪 Health & Fitness
(5.1K)
free with in-app purchases
13
PulseFlow-Heart Rate Monitor
PulseFlow-Heart Rate Monitor
PulseFlow-Heart Rate Monitor
Log Blood Pressure &Heart Rate
Free

This app helps you monitor and understand your heart health. It allows you to track heart rate, blood pressure, blood oxygen, and blood sugar, providing personalized insights and reports to improve your overall wellness.

Measure heart rate with phone cameraTrack blood pressure trendsMonitor blood oxygen levels
💪 Health & Fitness
(1.7K)
freemium
14
BreathNow - blood pressure app
BreathNow - blood pressure app
BreathNow - blood pressure app
Breathing, BP & pulse monitor
Free

Monitor your blood pressure, heart rate, and stress levels with guided breathing exercises and meditations. This app helps you relax, lower your BP and pulse, and offers a cardio fitness test. It integrates with Apple Health and requires an external BP monitor for readings.

Blood pressure trackingHeart rate monitoringStress monitoring
💪 Health & Fitness
(2.8K)
free with in-app purchases
15
Blood Pressure APP-pulse track
Blood Pressure APP-pulse track
Blood Pressure APP-pulse track
Tracks your health for phone
Free

Monitor your heart rate, blood pressure, and blood sugar with this health tracking tool. It offers clear logs, scientific health knowledge, and syncs with HealthKit for comprehensive health management. Features an Apple Watch app for on-the-go tracking.

Heart rate measurement via phone sensorsBlood pressure and blood glucose trackingHealth data logs and comparisons
💪 Health & Fitness
(3.1K)
freemium
16
iBreathe – Relax and Breathe
iBreathe – Relax and Breathe
iBreathe – Relax and Breathe
Simple Guided Breathing
Free

This app offers guided deep breathing exercises to help manage stress, anxiety, and insomnia. Its simple interface allows for pre-defined or custom breathing routines, with features like reminders and Apple Health integration. It also provides educational content on breathwork.

Guided deep breathing exercisesCustomizable breathing routinesStress and anxiety relief programs
💪 Health & Fitness
(17K)
free with in-app purchases
17
Heart Rate Monitor: For health
Heart Rate Monitor: For health
Heart Rate Monitor: For health
Check Heart beat, stress, HRV
Free

Monitor your heart rate and advanced health metrics like HRV and stress levels using your smartphone camera. Track trends, get personalized tips for better sleep and vitality, and understand your overall well-being.

Real-time heart rate monitoringAdvanced health metrics (HRV, stress)Trend tracking and charts
💪 Health & Fitness
(1.3K)
freemium
18
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate using your iPhone's camera and log blood pressure and oxygen saturation. Receive daily wellness assessments, habit tracking, and emotional wellbeing tools. This app is for fitness and general wellness information.

Measure heart rate with cameraLog blood pressure and oxygenDaily wellness assessments
💪 Health & Fitness
(166K)
freemium
19
Wellmy - Heart Rate Monitor
Wellmy - Heart Rate Monitor
Wellmy - Heart Rate Monitor
Instant Blood Pressure Tracker
Free

Monitor your pulse, blood pressure, and stress levels with this app. It offers personalized insights, effortless tracking, and an AI assistant for health tips and diet suggestions. Gain clarity and reassurance about your well-being.

Pulse trackingBlood pressure trendsHRV analysis
💪 Health & Fitness
(12K)
free with in-app purchases
20
Heart Rate Plus: Pulse Monitor
Heart Rate Plus: Pulse Monitor
Heart Rate Plus: Pulse Monitor
Heart Rate Monitor and Tracker
Free

Monitor your heart rate using your smartphone's camera. The app detects subtle color changes in your fingertip to calculate your pulse, providing real-time graphs and the ability to save and share results. It's designed for general fitness and wellness tracking.

Measure heart rate with smartphone cameraReal-time pulse graph (PPG)Save unlimited results with tags
💪 Health & Fitness
(3.4K)
free with in-app purchases