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.

Compare top Kardia Deep Breathing Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1KardiaKardiaFree4.8★ (222K)NoNoJul 2026
2Breathing Zone: BreathworkBreathing Zone: BreathworkFree4.8★ (3.6K)NoNoJul 2026
3Paced BreathingPaced BreathingFree4.7★ (41)YesYesJul 2026
4iBreathe – Relax and BreatheiBreathe – Relax and BreatheFree4.9★ (17K)YesYesJul 2026
5Respire: Mindful breathingRespire: Mindful breathingFree5.0★ (89)NoYesJul 2026
6IBF Breathing AppIBF Breathing AppFree4.5★ (4)NoNoMay 2026
7Paced Breathing Exercises AppPaced Breathing Exercises AppFree4.4★ (11)YesYesMay 2026
8Breathe • Calm down • MeditateBreathe • Calm down • MeditateFree4.8★ (473)NoYesJul 2026

Top Picks for Kardia Deep Breathing

Kardia#1

Kardia by AliveCor, Inc.

Editor's Choice
🏥 Medical
4.8😊(222K ratings)
Free
#78in Medical
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Record medical-grade EKGs from home using a personal EKG device. Get instant analysis for common arrhythmias and easily share your heart data with your doctor for remote management of your heart health.

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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Reduce stress, improve mood, and feel more relaxed and energized with guided breathing exercises. This app uses scientifically based therapeutic techniques to help lower heart rate and potentially blood pressure. Discover mindfulness one breath at a time.

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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This app guides users through breathing exercises using visual, audio, and haptic cues. It helps with stress relief, meditation, lung strengthening, and falling asleep. Join thousands of users who find daily calm and improved well-being.

More Kardia Deep Breathing apps to explore

4
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
5
Respire: Mindful breathing
Respire: Mindful breathing
Respire: Mindful breathing
The relaxation experience
Free

Reduce daily stress and anxiety with guided mindful breathing exercises. This app helps you achieve heart coherence for proven health benefits, offering customizable sessions and reminders for consistent self-care. Suitable for all ages, it provides a simple path to relaxation.

Guided breathing sessionsHeart coherence practiceAnxiety and stress reduction
💪 Health & Fitness
(89)
free with in-app purchases
6
IBF Breathing App
IBF Breathing App
IBF Breathing App
Conscious Connected Breathing
Free

Enhance your well-being with guided conscious breathing exercises. This app offers preset and customizable breathing rhythms to help manage stress, improve sleep, and cultivate serenity. Suitable for all levels, it provides a user guide and tracks your progress.

Preset breathing rates (Relaxing, Energizing, Balancing)Adjustable breathing rhythmsBackground sound selection
💪 Health & Fitness
(4)
free
7
Paced Breathing Exercises App
Paced Breathing Exercises App
Paced Breathing Exercises App
Breathwork for Anxiety
Free

This app offers a variety of guided breathing exercises designed to improve respiratory and mental well-being. It provides personalized sessions, progress tracking, and educational content on breathwork techniques for stress relief and anxiety management.

Guided breathing sessionsPersonalized session settingsProgress tracking and analytics
🌟 Lifestyle
(11)
free with in-app purchases
8
Breathe • Calm down • Meditate
Breathe • Calm down • Meditate
Breathe • Calm down • Meditate
Breath Meditation Relax Sleep
Free

This app offers a minimalist and customizable breath meditation experience to help you relax and reduce stress. It features guided breathing rhythms and a timer to support your practice, promoting a clearer and more resilient mind. Integrate with Apple Health to track mindful minutes.

Customizable breath rhythmsMeditation timerParasympathetic nervous system activation
💪 Health & Fitness
(473)
free with in-app purchases
9
Breethe: Sleep & Meditation
Breethe: Sleep & Meditation
Breethe: Sleep & Meditation
Breathe to Calm Anxiety Stress
Free

This app offers a comprehensive suite of tools to help you relax, reduce anxiety, and improve sleep. It provides personalized recommendations, guided meditations, hypnotherapy, sleep stories, music, and AI coaching to support your mental wellness journey.

Personalized content recommendations2,500+ meditations and hypnotherapySleep stories and soundscapes
💪 Health & Fitness
(72K)
free with in-app purchases
10
Box Breathing - Float
Box Breathing - Float
Box Breathing - Float
Buteyko exercises
Free

Enhance your well-being with guided breathwork exercises. This app offers personalized sessions based on a breathing test, with categories for calm, sleep, focus, and energy. Experience immersive audio, haptic feedback, and sound cues for stress reduction and improved performance.

Personalized breathing testExercise categories (Calm, Sleep, Focus, Energize)Audio guide and sound cues
💪 Health & Fitness
(293)
free with in-app purchases
11
Insight Timer - Медитация
Insight Timer - Медитация
Insight Timer - Медитация
Медитация для Улучшения Сна
Free

Access thousands of guided meditations, music tracks, and talks from world-renowned experts to calm your mind, reduce anxiety, and improve sleep. Daily new content is added, catering to both beginners and experienced practitioners.

Thousands of guided meditationsMusic tracks and ambient soundsMeditation timer
💪 Health & Fitness
(443K)
free with in-app purchases
12
Deep calm Daily breathing app
Deep calm Daily breathing app
Deep calm Daily breathing app
Pranayama - Breathe to relax
Free

This app guides users through various breathing exercises for relaxation, stress reduction, and improved sleep. It offers visualizations and techniques suitable for yoga and general health improvement.

Breathing visualizationRelaxation techniquesSleep improvement practices
💪 Health & Fitness
(10)
free
13
Qaly | ECG Reader
Qaly | ECG Reader
Qaly | ECG Reader
Your ECGs, Read by Experts
Free

Get your ECGs analyzed by certified experts within minutes for peace of mind. This app supports various devices like Apple Watch and Fitbit, offering detailed interpretations of palpitations and abnormal heart rhythms. Track heart rate variability to monitor stress and recovery.

Expert ECG interpretationSupports Apple Watch, Fitbit, Kardia, and moreAnalysis of 30+ heart rhythms
💪 Health & Fitness
(840)
free
14
Breathscape: Deep Breathing
Breathscape: Deep Breathing
Breathscape: Deep Breathing
Your breath. Your super power.
Free

This app uses biofeedback technology to guide you in taking deeper, slower breaths. By listening to music generated by your own breath in real-time, you can naturally relax your nervous system, reduce stress, and improve sleep. It's designed to make the practice of deep breathing enjoyable and effortless.

Biofeedback for breath retrainingReal-time auditory breath guidanceAnxiety reduction
💪 Health & Fitness
(191)
free with in-app purchases
15
Elite HRV: Wellness & Fitness
Elite HRV: Wellness & Fitness
Elite HRV: Wellness & Fitness
True Heart Rate Variability
Free

Monitor your stress, recovery, and well-being with this heart rate variability (HRV) tracking app. It helps prevent burnout, optimize training, and reduce stress by providing insights into your autonomic nervous system balance. Achieve better sleep, build resilience, and objectively measure progress toward your wellness goals.

Daily HRV & Morning Readiness ScoreAutonomic Nervous System (ANS) balance gaugeHRV Metrics (Time-domain and Frequency-domain)
💪 Health & Fitness
(6.3K)
free with in-app purchases
16
Breathe with One Deep Breath
Breathe with One Deep Breath
Breathe with One Deep Breath
Guided Breathing Exercises
Free

Master your physiology and build a better you with science-based breathing exercises and meditations. Reduce anxiety, improve focus, and upgrade your health in minutes a day. Unlock your full potential with guided protocols and custom exercises.

Guided breathing exercisesCustomizable breathwork patternsProgress tracking and streaks
💪 Health & Fitness
(115)
freemium
17
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Pulse Tracker & Stress Test
Free

Measure your heart rate and stress levels accurately using your phone's camera. Track trends, view pulse waveforms, and utilize a StandUp test for fitness insights. Integrates with Apple Health.

Heart rate measurementStress level checkPulse waveform graphs
💪 Health & Fitness
(229K)
free with in-app purchases
18
Universal Breathing - Pranayama Lite
Universal Breathing - Pranayama Lite
Universal Breathing - Pranayama Lite
by Saagara
Free

This app guides you through proper breathing techniques to improve your health and well-being. Learn to breathe diaphragmatically for 15 minutes daily to reduce stress, improve sleep, and enhance athletic performance.

Diaphragmatic breathing trainingGuided breathing coursesCustomizable breathing ratios
💪 Health & Fitness
(36)
free
19
Breath Ball: Breathing & HRV
Breath Ball: Breathing & HRV
Breath Ball: Breathing & HRV
Relieve stress and relax.
Free

This app guides users through scientifically proven breathing exercises to reduce stress, anxiety, and improve concentration. It features calming visuals and customizable sessions for a personalized mindfulness experience.

Personalized breathing exercisesCalming visual guidanceScientifically backed techniques
💪 Health & Fitness
(333)
free
20
Resonant Breathing
Resonant Breathing
Resonant Breathing
by John goodstadt
Free

Facilitates deep meditative states by guiding users through resonant breathing exercises. This method aims to quickly activate the parasympathetic nervous system, making meditation more accessible and effective.

Heart Rate Variability guidanceParasympathetic system activationDeep meditative state induction
💪 Health & Fitness
(35)
free

FAQ about Kardia Deep Breathing

What are the best kardia deep breathing apps for iPhone?
Kardia tops our kardia deep breathing apps ranking as of May 2026, with a 4.8-star average from 222K App Store ratings, and it's free to download.
Yes — 20 of the top kardia deep breathing apps we rank are free to download, including Kardia and Breathing Zone: Breathwork.
Kardia has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 224+ kardia deep breathing apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
The Kardia app works with specific FDA-cleared Kardia personal EKG devices to record medical-grade EKGs. It provides instant analysis for common arrhythmias like atrial fibrillation, bradycardia, and tachycardia. The app also allows you to manage your heart care from home by sharing your heart data with your doctor and tracking your health history.
Key features include the ability to capture medical-grade EKGs anytime, anywhere without wires or gels, immediate analysis of your EKG results, and the option to share recordings with your physician or for a clinician review. It also helps you track your heart health data and integrates with Apple Health for a combined view of your metrics.