HeartPeace vs Optimal HRV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HeartPeace
This app guides meditation through real-time biofeedback based on heart rate variability. It uses visual animations and sounds to reflect your inner peace, helping you focus on breathing and nervous system balance.
- Real-time HRV biofeedback
- Visual inner peace animation
- Auditory feedback with sounds
- Back camera heart rate monitoring
- BLE heart rate monitor support
- Health app integration
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HeartPeace helps you to meditate by providing real-time feedback about your inner peace. The feedback is provided by measuring your cardiac coherence using heart rate variability analysis algorithms that determine your parasympathetic vs sympathetic nervous system activation. Therefore, a heart rate monitor is required. You can use the back camera as a heart rate monitor but it's recommended to use a BLE heart rate monitor because they are more accurate, allow more freedom of movement, work while the screen is turned off and consume less battery. More info about compatible monitors in settings. The feedback is given by displaying an animation that resembles your inner state. The more inner peace, the bigger, slower, and blueish the animation will be. Feedback is also presented using sounds so headphones are recommended, if you have low inner peace you will hear a crowd sound but if your inner peace is high you will hear monks meditating and deep sounds. To better focus on breathing is advised to sit down, use headphones, and close your eyes to minimize distractions. The app has option to integrate with the Health app by storing sessions as mindfulness sessions. Note: —————————————————— You can select in preferences the back camera to measure heart rate from your finger. Place your finger gently over the back camera and flash and try not to move it much. Although the camera heart rate monitor works fine it's recommended to use a BLE heart rate monitor because it's more accurate, allows more freedom of movement, consumes less battery, and works while the screen is turned off. Only heart rate monitors that accurately measure R-R intervals and have Bluetooth 4.0 (BLE) are supported. Here are a few that have been proven to work well: · Polar H7, H9 or H10 · CooSpo H6 · Wahoo TICKR · 4iiii Viiiiva · Zephyr HxM · Cardiosport TP3 · Suunto Smart Belt · R1 Blue Sigma Sport Not compatible devices: · Apple Watch · Wahoo TICKR FIT Heart Rate Armband · Wahoo BLUEHR · Polar OH1 Armband · Vernier Go Wireless Heart Rate · MyZone MZ-3 · UnderArmour UA Heart Rate · LifeBEAM hats · Decathlon GEONAUTE · TomTom BLE HRM · Mio ALPHA · Scosche RHYTHM+ · Fitbit Charge HR · Lezyne HRM · Most cheap chest AliExpress straps · Knock off brand monitors
Optimal HRV
This app uses heart rate variability (HRV) and biofeedback to help you manage stress and improve your body's ability to calm down. It offers guided sessions, personalized breathing rhythms, and real-time feedback to train your nervous system for better stress resilience.
- Real-time HRV data and biofeedback
- Personalized breathing rhythm identification
- Guided mindfulness sessions
- Daily check-ins and progress tracking
- External sensor integration for accuracy
- Multi-language support
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Are you feeling stressed, burned out, or just not yourself? Optimal HRV is the guided biofeedback app that teaches your body to calm down — for real. Backed by a Harvard Medical School mindfulness expert and trusted by athletes worldwide. Optimal HRV pairs real HRV data with live biofeedback, so every session trains your nervous system to handle stress better — not just tells you that you're stressed. Why HRV and Biofeedback Training Work Your Heart Rate Variability (HRV) is a window into how well your body handles stress, anxiety, and recovery — and biofeedback is how you train it to improve. Together, they show you what's happening inside your body, then guide you to change it in real time. With Optimal HRV, you can: • See how stressed — or relaxed — your body really is, using real HRV data. • Learn what actually helps you recover, from sleep to workouts to busy workdays. • Use live biofeedback to train your body to relax faster, right as it's happening. • Discover your own personal "perfect breathing rhythm" through guided sessions. Features You'll Actually Use • Daily Check-Ins — take a quick reading each morning, or anytime you want to see how you're doing. • Your Perfect Breathing Rhythm — a simple test finds the exact breathing pace that works best for you. • Live Feedback While You Train — a simple on-screen guide shows you when you're doing it just right. • Calming Mindfulness Sessions — guided practices created with a Harvard Medical School mindfulness expert, covering stress, anxiety, pain management, athletic performance, and more, with calming narrations in your choice of voice. • Easy-to-Read Progress — see your trends over days, weeks, and months, no data expertise needed. • Video Tutorials — learn HRV concepts and techniques at your own pace. • Make It Yours — adjust sounds, pacing, and reminders so training fits your life. • Available in 14 Languages — use Optimal HRV in your native language. • Device Testing — quickly verify if your heart rate monitor works with the app. • Great for Teams Too — employers and coaches can track group wellness together (Dashboard access needed). Why Optimal HRV Works with External Sensors (Not Apple Watch) We choose precision over convenience. Apple Watch is great for daily wellness, but Optimal HRV is built for serious HRV training. That's why we connect directly to an HRV monitor via Bluetooth — they deliver millisecond-accurate R‑R intervals that wrist sensors can't match. What that means for you: • More accurate data – better insights, better decisions. • Real-time streaming – no gaps, no guesswork. • Reliable results – trusted by athletes and coaches worldwide. Love Optimal HRV? Leave a review and help others find their calm. Your feedback helps us improve and reaches more people who need stress relief. Try it free for 30 days and feel the difference for yourself. Download now and start training your nervous system today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: HeartPeace at 82% against Optimal HRV's 17%. HeartPeace also leads on rating (4.5 vs 3.0) and iOS requirement (13.1 vs 15.0). On price, ratings volume, 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
Both are free to download. HeartPeace sells 1 one-off in-app purchase and Optimal HRV sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
HeartPeace holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 32 and 24 respectively. Written reviews point the same way: 82% of HeartPeace's written reviews are positive against 17% of Optimal HRV's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.
| Parameter | HeartPeace | Optimal HRV |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (32 ratings) — better | 3.0 (24 ratings) |
| Positive reviews | 81.8% of reviews — better | 16.7% of reviews |
| Number of ratings | 32 — better | 24 |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 89 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Agustin Prats | Optimal, LLC |
Customer experience
HeartPeace
Optimal HRV
In-app purchases
HeartPeace
- Premium Features$6.99
Optimal HRV
- 1 month1 Month trial$9.991 Month
- 6 Month1 Month trial$47.996 Months
- One Year1 Month trial$59.991 Year








