Comparison

HeartMath vs GlowStrong

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

GlowStrong

This app offers science-backed fitness and nutrition programs for men and women, focusing on hormone optimization and accelerated results. It includes personalized training, meal plans, and direct access to expert coaching and a supportive community.

Highlights
  • Hormone-smart training for men and women
  • TempoFlex proprietary training system
  • Hormone-optimizing meal plans and recipes
  • Daily coaching and community support
  • Apple Watch & HealthKit integration
  • Fitbit and MyFitnessPal syncing
Features
Read full description

GlowStrong is where science, strength, and hormones collide—designed by Dr. Michelle Sands, Naturopathic Physician and hormone expert, and powered by master trainer Coach Kijon. GlowStrong encompasses mind , body and soul for women and men who demand more from their bodies, their health, and their lives. Inside GlowStrong: GlowFit (for women): Sculpt lean muscle, boost metabolism, and ignite energy—without wrecking your hormones. AlphaState (for men): Build power, sharpen focus, and fuel drive—while staying balanced and bulletproof. TempoFlex Training: At the center of both Alpha State and GlowFit you’ll find our proprietary training system that fast-tracks maximum results in minimal time. Home and gym plans available. Hormone-Smart Nutrition: Fuel your body with meal plans and recipes that optimize hormones and accelerate results. Daily Coaching & Community: Motivation, accountability, and expert support—because transformation doesn’t happen in isolation. All Glowstrong members will get direct access to Coach Kijon, Dr. Michelle and the entire GLOWStrong community. Access includes - direct message and chat, custom meal plans and macros, form troubleshooting via video analysis and weekly live coaching calls. Apple Watch & HealthKit: GlowStrong connects with your Apple Watch and HealthKit app to keep your fitness journey seamless. Track sets, reps, and rest right from your wrist, monitor heart rate and workout time, and automatically sync calories, steps, and activity into Apple Health for a complete view of your progress. Fitbit: Sync your Fitbit to GlowStrong to capture your daily activity, calories, and heart rate data in real time. Use Fitbit insights to personalize your training, stay accountable, and see your progress both inside and outside the gym. MyFitnessPal: Pair GlowStrong with MyFitnessPal to make nutrition simple and effective. Log meals, track macros, and sync your food diary with your training plan, giving you the tools to fuel your workouts, balance hormones, and hit your goals with precision.

Screenshots

HeartMath4 screens
GlowStrong4 screens

Verdict

The call

The clearest difference is in-app purchases: GlowStrong at none against HeartMath's 5. GlowStrong also leads on device support (4 vs 1) and iOS requirement (15.5 vs 26.0). HeartMath's advantage is ratings volume (4.6K vs 2). On price, rating, update cadence and ads 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. GlowStrong asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for HeartMath against 5.0 for GlowStrong. That said, the two scores are not equally well evidenced: HeartMath has 4.6K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

HeartMath ships an update every 3 weeks, GlowStrong every 4 weeks. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
HeartMath versus GlowStrong: the parameters behind the verdict, then further details
ParameterHeartMathGlowStrong
PriceFreeFree
Rating4.9 (4.6K ratings)5.0 (2 ratings) — better
Positive reviews73.1% of reviews—
Number of ratings4.6K — better2
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS26.015.5 — better
Further details — not scored
Size185 MB172 MB
Age rating4+4+
DeveloperHeartMath Inc.Glow Natural Wellness LLC

Customer experience

HeartMath

All ratings4,564 ratings
Positive96.9%
Neutral1.8%
Negative1.3%
Written reviews171 reviews
Positive73.1%
Neutral5.3%
Negative21.6%

GlowStrong

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

GlowStrong

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
None

GlowStrong

No in-app purchases

Questions

Is HeartMath free?
HeartMath is free to download, with in-app purchases available.
Is GlowStrong free?
GlowStrong is free to download, with no in-app purchases.
Which has better reviews, HeartMath or GlowStrong?
GlowStrong is rated higher. HeartMath averages 4.9 out of 5 from 4.6K ratings, while GlowStrong averages 5.0 from 2 ratings.
Do HeartMath or GlowStrong have ads?
Neither HeartMath nor GlowStrong shows ads.
Which is updated more often, HeartMath or GlowStrong?
HeartMath ships an update every 3 weeks, and GlowStrong every 4 weeks. Most recently, HeartMath was updated on October 1, 2026 and GlowStrong on September 25, 2026.

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