# Relaxing Rhythms 2 by Unyte vs HeartMath

The clearest difference is in-app purchases: Relaxing Rhythms 2 by Unyte at none against HeartMath's 2. Relaxing Rhythms 2 by Unyte also leads on review sentiment (100% vs 74%) and device support (3 vs 1). HeartMath's advantage is update cadence (every 3 weeks vs every 10 months) and ratings volume (4.7K vs 2). On price, rating and ads there is nothing between them.

Both are free to download. HeartMath sells 2 in-app purchases, starting at $79.00 per year. Relaxing Rhythms 2 by Unyte asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Relaxing Rhythms 2 by Unyte against 4.9 for HeartMath. That said, the two scores are not equally well evidenced: HeartMath has 4.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 100% of Relaxing Rhythms 2 by Unyte's written reviews are positive against 74% of HeartMath's.

Relaxing Rhythms 2 by Unyte ships an update every 10 months, HeartMath every 3 weeks. The most recent releases landed on October 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Relaxing Rhythms 2 by Unyte | HeartMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/relaxing-rhythms-2-by-unyte/id1114551853/reviews)** | [4.9 (4.7K ratings)](https://appshunter.io/ios/app/heartmath/id6446414998/reviews) |
| Number of ratings | 2 | **4.7K** |
| Positive reviews | **100.0% of reviews** | 73.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Subscription | **Freemium** |
| Size | 477 MB | 185 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Somatic Vision Inc.](https://appshunter.io/developer/313038333) | [HeartMath Inc.](https://appshunter.io/developer/482739914) |

## What reviewers say

### Relaxing Rhythms 2 by Unyte

[App page](https://appshunter.io/ios/app/relaxing-rhythms-2-by-unyte/id1114551853)

This program guides users through a ten-step meditation journey with renowned mentors. It uses biofeedback to provide insights into physiological states, helping users control their breath for calm and well-being. Progress is tracked via an online dashboard.

**Highlights:** Biofeedback integration with iom2 device, Guidance from world-renowned wellness experts, Personalized breathing cycle rates, Progress tracking via online dashboard, Ten-step guided meditation program, Immersive events and practice sessions

**Features:** macOS Compatibility

**In-app purchases:** none


### HeartMath

[App page](https://appshunter.io/ios/app/heartmath/id6446414998)

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:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartMath Premium | $79.00 | per year |
| HeartMath Premium | $99.99 | per year |

**What reviewers like**

- 🚀 Huge improvement over previous app
- 👍 Easy to use and highly recommended
- 💡 Loaded with HeartMath techniques and courses
- 👍 Powerful tool for nervous system balance and anxiety reduction
- 👍 Helps achieve a better mental state

**What reviewers complain about**

- 🐛 Connectivity issues with sensor
- 🐛 Sensor not compatible with older devices
- 🐛 App crashes and freezes on newer devices
- 🐛 Inaccurate heart rate and coherence readings
- 🐛 Disruptive screen sleep behavior during sessions

**Reported bugs**

- 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**

- 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


## Frequently asked questions

### Is Relaxing Rhythms 2 by Unyte free?

Relaxing Rhythms 2 by Unyte is free to download, with no in-app purchases.

### Is HeartMath free?

HeartMath is free to download, with in-app purchases available.

### Which has better reviews, Relaxing Rhythms 2 by Unyte or HeartMath?

Relaxing Rhythms 2 by Unyte is rated higher. Relaxing Rhythms 2 by Unyte averages 5.0 out of 5 from 2 ratings, while HeartMath averages 4.9 from 4.7K ratings.

### Do Relaxing Rhythms 2 by Unyte or HeartMath have ads?

Neither Relaxing Rhythms 2 by Unyte nor HeartMath shows ads.

### Which is updated more often, Relaxing Rhythms 2 by Unyte or HeartMath?

Relaxing Rhythms 2 by Unyte ships an update every 10 months, and HeartMath every 3 weeks. Most recently, Relaxing Rhythms 2 by Unyte was updated on October 13, 2026 and HeartMath on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*