Comparison

HeartMath vs VibroSound

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HeartMath

This app helps you manage stress, improve focus, and achieve optimal performance by aligning your heart, mind, and emotions. It offers guided sessions, immersive journeys, and coherence practices based on over 30 years of research.

Highlights
  • Real-time HRV Coherence Measurement
  • Coherence Training
  • Scientifically Validated Techniques
  • Guided Learning Sessions
  • Progress Tracking
  • Heart-Brain Coherence Benefits
Features
Read full description

Align your heart, mind, and emotions to help you manage stress, improve focus, and perform at your best. Enjoy HeartMath’s free intro experience to access your heart’s natural intelligence and see your heart-brain coherence as real-time feedback. Then start your 7-day free trial to explore a comprehensive collection of guided sessions, immersive journeys, and coherence practices designed to help you experience greater calm, focus, clearer thinking, and a more balanced you. **Inner Balance Coherence Plus sensor owners: Use your sensor to unlock a lifetime subscription.** Built on 30+ years of research on the heart-brain connection and supported by over 500 research studies, HeartMath is used in wellness and resilience programs at organizations including Stanford Healthcare and Kaiser Permanente, as well as in professional sports, the military, law enforcement, leading universities, non-profit organizations, and major corporations. It is used by coaches, trainers, and health professionals for stress education and resilience training. The HeartMath system is more than stress management: it’s a journey to more heart-centered living. This app puts HeartMath’s practical, research-supported tools right at your fingertips. Make mental and emotional well-being an achievable part of your daily life. The HeartMath technology is for stress education and resilience training. It is not a medical device. We encourage you to consult a health professional before making any medical decisions. KEY FEATURES • Real-time HRV coherence feedback: Use your phone’s camera or upgrade to the Inner Balance Coherence Plus sensor for a more precise signal and a free app subscription. • Coherence training: Whether you choose the game or the guided mode, watch your heart-rhythm pattern and coherence change in real time. • Research-Supported: Techniques developed from 30+ years of scientific research to help boost focus, positive feelings, and your ability to manage stress. • Guided learning: Explore guided meditations, courses, and videos led by HeartMath trainers. • Progress tracking: View your progress over time with a variety of chart options. WHAT REGULAR COHERENCE PRACTICE CAN SUPPORT Heart-brain coherence is a balanced, focused state you create yourself through calm breathing and positive focus. Coherence supports the body’s natural ability to shift from tension to calm, helping you manage everyday stress and build inner balance. • SUPPORTS STRESS MANAGEMENT & EMOTIONAL BALANCE • SUPPORTS FOCUS AND MENTAL CLARITY — coherent states are associated with more focus, clarity, and creativity. • SUPPORTS RESILIENCE — regular practice can help you adapt to and recover from challenging situations more quickly. • ENHANCES EMOTIONAL WELL-BEING AND SELF-AWARENESS — practice can support a greater sense of inner calm and a more mindful relationship with your emotions. Subscription terms: • Subscriptions renew automatically at the end of each year. • You can cancel your subscription at any time in your account settings. • You will not be refunded for any unused portion of a subscription. • Price is subject to change. • Subscriptions are not available in all countries. • Full subscription terms: https://my.heartmath.com/terms If you’d like to purchase an Inner Balance Coherence Plus sensor to unlock complimentary lifetime access to the HeartMath app, please visit the HeartMath website.

About

VibroSound

Features
Read full description

Experience the power of sound with our Vibroacoustic Therapy music app, designed to bring deep relaxation, healing, and stress relief to your life. Our app offers a unique combination of low-frequency sound waves and soothing music, crafted specifically to support your physical and emotional well-being. What is Vibroacoustic Therapy? Vibroacoustic Therapy (VAT) uses low-frequency vibrations that penetrate deep into the body's tissues, muscles, and cells. These vibrations stimulate the vagus nerve, activate the body's relaxation response, and promote healing by reducing stress and tension. This therapeutic approach helps users achieve a state of deep rest, where the body can repair itself and regenerate. Why Choose Our App? Our app is more than just a music player—it's a holistic healing tool. Created by experts in sound therapy, music composition, and audio engineering, every track is tailored to deliver the full benefits of VAT. All soundscapes are composed by Katherine (Katie) Jameson, a highly skilled musician and the founder of our company. Her expertise in classical music composition ensures a high-quality auditory experience, with carefully crafted music that resonates at a deep vibrational level. The app also features authentic nature recordings captured by co-owner William Kane-Potaka, an audio engineer who travels to various natural landscapes to bring you the sounds of the ocean, forests, and other serene environments. The blend of musical instruments, ambient sounds, and vibrational frequencies results in a truly immersive therapeutic experience. Key Features: - High-quality Vibroacoustic music: Designed to relax the body and mind while providing a calming auditory environment. - Authentic nature recordings: Immerse yourself in sounds of the ocean, forests, and more, recorded directly from nature. - Personalized experiences: Choose from a variety of tracks that target different healing goals, such as stress reduction, pain relief, and improved sleep. - Customizable: Create playlists, allowing you to enjoy short relaxation breaks or extended therapeutic experiences. - Vagus nerve stimulation: Benefit from the therapeutic effects of VAT, which helps regulate the nervous system and support recovery from stress and fatigue. - Holistic approach: The app integrates sound therapy principles with modern audio techniques, offering a comprehensive healing experience. How It Works Use the app with your vibroacoustic device. The vibrosound is a dedicated platform for vibroacoustic music. Plug into your Sound Lounge or Portable Device to deliver vibrations directly to your body. When paired with headphones, users can feel and hear the vibrational frequencies simultaneously, creating a full-body experience. Our soundscapes incorporate musical instruments with strong bass frequencies (like the didgeridoo) and layered nature sounds to enhance the therapeutic effects. Choose from our range of guided meditations and binaural beats. Benefits of Vibroacoustic Therapy - Stress relief: Reduce anxiety and tension by switching off the stress response and activating the body's relaxation mode. - Improved sleep: Enhance your sleep quality with soundscapes that calm the mind and prepare the body for rest. - Pain reduction: Relieve chronic pain by stimulating the vagus nerve and promoting deep relaxation. - Enhanced circulation and healing: Low-frequency vibrations improve blood flow and lymphatic drainage, supporting faster recovery. - Mental clarity and focus: Achieve a clearer mind and better concentration by calming your nervous system. Who Can Benefit? This app is suitable for anyone looking to reduce stress, improve sleep, or support their healing journey. Whether you're a meditation enthusiast, dealing with chronic pain, or simply seeking an easy way to unwind, our Vibroacoustic music will help you achieve your wellness goals. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HeartMath4 screens
VibroSound4 screens

Verdict

The call

The clearest difference is update cadence: HeartMath at every 3 weeks against VibroSound's every 3 months. VibroSound's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HeartMath sells 4 in-app purchases, starting at $39.00 per year and VibroSound sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HeartMath ships an update every 3 weeks, VibroSound every 3 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
HeartMath versus VibroSound: the parameters behind the verdict, then further details
ParameterHeartMathVibroSound
PriceFreeFree
Rating4.9 (4.6K ratings) — better—
Positive reviews73.8% of reviews—
Number of ratings4.6K — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS26.016.0 — better
Further details — not scored
Size185 MB36 MB
Age rating4+4+
DeveloperHeartMath Inc.VibroSound Products Pty Ltd

Bugs and requests

HeartMath

Reported bugs

4 issues
  • Sensor connection issues on newer devices
  • App crashes and freezes on iPhone 16 Pro
  • Inaccurate heart rate and coherence readings
  • Screen sleep behavior disrupting sessions

Requested features

5 requests
  • Add dark mode option
  • Allow playing music/sounds during sessions
  • Provide audio feedback on coherence levels
  • Add session history customization and details
  • Improve sensor compatibility with older devices

VibroSound

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

HeartMath

Subscriptions4
  • HeartMath Premium7 Days trial$39.001 Year
  • HeartMath Premium7 Days trial$59.001 Year
  • HeartMath Premium7 Days trial2 variants$79.001 Year
Show 1 more
  • HeartMath Premium7 Days trial$99.991 Year
4 purchases

VibroSound

Subscriptions4
  • VibroSound Personal Monthly7 Days trial$9.991 Month
  • VibroSound Commercial Monthly7 Days trial$22.991 Month
  • VibroSound Personal Annual7 Days trial$99.991 Year
Show 1 more
  • VibroSound Commercial Annual7 Days trial$229.991 Year

Questions

Is HeartMath free?
HeartMath is free to download, with in-app purchases available.
Is VibroSound free?
VibroSound is free to download, with in-app purchases available.
Do HeartMath or VibroSound have ads?
Neither HeartMath nor VibroSound shows ads.
Which is updated more often, HeartMath or VibroSound?
HeartMath ships an update every 3 weeks, and VibroSound every 3 months. Most recently, HeartMath was updated on October 19, 2026 and VibroSound on October 3, 2026.

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