Best Kardia Deep Breathing Apps

224+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Whether you're new to kardia deep breathing or looking for an upgrade, our curated collection of 224+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Kardia Deep Breathing

Kardia#1

Kardia by AliveCor, Inc.

Editor's Choice
🏥 Medical
4.8😊(217K ratings)
Free
#85in Medical
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Record and monitor your heart's activity with Kardia's FDA-cleared personal EKG devices. Instantly detect common arrhythmias, share data with your doctor, and track your heart health history from the comfort of home. Get the Kardia device and start taking control of your heart health today.

What We Love

  • 👍 Useful for monitoring heart health
  • 🚀 Accurate and reliable device
  • 📊 Helpful for providing evidence to doctors
  • 🤖 Convenient and easy to use

Room to Improve

  • 🔒 Requires subscription to unlock advanced features
  • 🔋 Battery life issues
  • 🔌 Connectivity problems
Breathing Zone: Breathwork#2

Breathing Zone: Breathwork by Tane Langton

Mindful Breathing
Strong Contender
💪 Health & Fitness
4.8😊(3.6K ratings)
Free
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Join the hundreds of thousands already benefiting from guided breathing exercises with scientifically proven techniques to reduce stress and improve overall well-being. Discover the power of mindful breathing for relaxation and health.

What We Love

  • 🌟 Amazing app
  • 👍 Simple and effective
  • 🎨 Beautiful visuals
  • 🔊 Customizable sounds

Room to Improve

  • 🐛 Occasional crashes or bugs
  • ⚠️ Timing issues with breathing rate
  • 🔒 Lack of syncing across devices
Paced Breathing#3

Paced Breathing by Paced Breathing LLC

Improve your breathing.
Worth Considering
💪 Health & Fitness
4.7(41 ratings)
FreeAdsIn-App Purchases
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Improve your breathing with guided visual, audio, and haptic cues for stress relief, meditation, lung strengthening, and relaxation. Customize breath timing, enjoy reminders, and experience health benefits like improved cardiovascular health and stress responses. Join the thousands benefiting from Paced Breathing for a calmer, healthier lifestyle.

More Kardia Deep Breathing apps to explore

4
iBreathe – Relax and Breathe
iBreathe – Relax and Breathe
iBreathe – Relax and Breathe
Simple Guided Breathing
Free

Experience deep breathing exercises and guided breathwork with iBreathe, a user-friendly app designed to help alleviate stress, anxiety, and insomnia. Simplify your relaxation routine with our beautifully designed interface and enjoy a clutter-free experience.

💪 Health & Fitness
(17K)
5
Respire: Mindful breathing
Respire: Mindful breathing
Respire: Mindful breathing
The relaxation experience
Free
💪 Health & Fitness
(89)
6
IBF Breathing App
IBF Breathing App
IBF Breathing App
Conscious Connected Breathing
Free

This application helps users incorporate conscious connected breathing into their daily life to improve health, wellbeing, and balance. With customizable breathing sessions, background sounds, and synced signals, users can manage stress, anxiety, and other areas of life, and track their progress with a free registration.

💪 Health & Fitness
(4)
7
Paced Breathing Exercises App
Paced Breathing Exercises App
Paced Breathing Exercises App
Breathwork for Anxiety
Free

Experience Nirvana, a comprehensive breathing app offering a variety of techniques to enhance mental and respiratory health. Personalized programs, guided sessions, and tracking features make it a perfect companion for stress relief and emotional balance. Start your transformative journey today and breathe your way to a rejuvenated self.

🌟 Lifestyle
(11)
8
Breathe • Calm down • Meditate
Breathe • Calm down • Meditate
Breathe • Calm down • Meditate
Breath Meditation Relax Sleep
Free

Experience the ultimate breath meditation app designed for relaxation and sleep. Customize your breathing rhythms, strengthen your ability to relax, and improve your mental clarity during stressful times. Join now to unlock a calmer, healthier you.

💪 Health & Fitness
(473)
9
Breethe: Sleep & Meditation
Breethe: Sleep & Meditation
Breethe: Sleep & Meditation
Breathe to Calm Anxiety Stress
Free

Experience deep relaxation and sound sleep with this app that offers guided meditations, sleep stories, breathing exercises, and calming music. Improve your sleep quality and overall well-being with Breethe - start your journey to restful nights today.

💪 Health & Fitness
(7.5K)
10
Box Breathing - Float
Box Breathing - Float
Box Breathing - Float
Buteyko exercises
Free

Experience the ultimate breathing app for physical and mental well-being. Personalized breathwork exercises tailored for calm, sleep, focus, relief, and energy to boost your performance and reduce stress. Enhance your well-being with the power of breath - try it today!

💪 Health & Fitness
(293)
11
Insight Timer: Meditate, Sleep
Insight Timer: Meditate, Sleep
Insight Timer: Meditate, Sleep
Meditation & Anxiety Relief
Free

Discover a meditation app with thousands of free guided meditations, music tracks, and talks led by world-renowned experts. Join millions of users worldwide in finding peace, relaxation, and mindfulness. Download now to start your meditation journey today!

💪 Health & Fitness
(441K)
12
Deep calm Daily breathing app
Deep calm Daily breathing app
Deep calm Daily breathing app
Pranayama - Breathe to relax
Free

This breathing assistant app offers guided practices for relaxation, stress reduction, and improved sleep, utilizing breathing visualization, meditation, and yoga techniques to enhance overall health. Start relaxing and improving your well-being with personalized breathing exercises and trainings.

💪 Health & Fitness
(10)
13
Qaly | ECG Reader
Qaly | ECG Reader
Qaly | ECG Reader
Your ECGs, Read by Experts
Free

Get expert analysis of your ECG readings within minutes on the Qaly app, led by Stanford cardiologists. Easily interpret irregular heart rhythms and intervals with human expert interpretations. Join 100K heart heroes for peace of mind today.

💪 Health & Fitness
(828)
14
Breathscape: Deep Breathing
Breathscape: Deep Breathing
Breathscape: Deep Breathing
Your breath. Your super power.
Free

Experience the power of deep breathing with an app that uses biofeedback technology to promote relaxation, reduce stress, and improve sleep quality. Start your journey to a calmer mind and body with this unique sensory experience that turns your breath into a soothing symphony. Download now and discover the transformative benefits for yourself.

💪 Health & Fitness
(191)
15
Elite HRV: Wellness & Fitness
Elite HRV: Wellness & Fitness
Elite HRV: Wellness & Fitness
True Heart Rate Variability
Free

Track and analyze your heart rate variability to optimize your health and fitness. Gain insights to improve recovery, manage stress, and enhance performance. Join now for a healthier lifestyle!

💪 Health & Fitness
(6.3K)
16
Breathe with One Deep Breath
Breathe with One Deep Breath
Breathe with One Deep Breath
Guided Breathing Exercises
Free

Unlock your full potential with One Deep Breath, a guided breathing app trusted by Navy Seals and athletes. Reduce anxiety, improve focus, and enhance your overall health with science-based breathing exercises. Try it now for a healthier, more balanced life.

💪 Health & Fitness
(115)
17
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Pulse Tracker & Stress Test
Free

Track your heart rate instantly using your smartphone camera. Get real-time heart rate measurements, track your fitness progress, and stay on top of your health goals with ease. Download now and take control of your heart health.

💪 Health & Fitness
(229K)
18
Universal Breathing - Pranayama Lite
Universal Breathing - Pranayama Lite
Universal Breathing - Pranayama Lite
by Saagara
Free
💪 Health & Fitness
(36)
19
Breath Ball: Breathing & HRV
Breath Ball: Breathing & HRV
Breath Ball: Breathing & HRV
Relieve stress and relax.
Free

Experience stress relief and relaxation with a customizable breathing exercise app that offers various techniques like cardiac coherence and slow-paced breathing. Privacy-focused and free to use, this app is recommended by professionals for meditation and calming high-stress situations. Download now for a calming experience.

💪 Health & Fitness
(333)
20
Resonant Breathing
Resonant Breathing
Resonant Breathing
by John goodstadt
Free
💪 Health & Fitness
(35)