# Optimal HRV vs HRV Resonant Coherence

The clearest difference is review sentiment: HRV Resonant Coherence at 100% against Optimal HRV's 17%. HRV Resonant Coherence also leads on rating (4.9 vs 3.0). Optimal HRV's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (fortnightly vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Optimal HRV sells 3 in-app purchases, starting at $9.99 per month and HRV Resonant Coherence sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

HRV Resonant Coherence holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 24 and 16 respectively. Written reviews point the same way: 17% of Optimal HRV's written reviews are positive against 100% of HRV Resonant Coherence's.

Optimal HRV ships an update fortnightly, HRV Resonant Coherence every 5 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Optimal HRV | HRV Resonant Coherence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (24 ratings)](https://appshunter.io/ios/app/optimal-hrv-biofeedback/id1501292206/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/hrv-resonant-coherence-pace/id6502601669/reviews)** |
| Number of ratings | **24** | 16 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 57 MB | 156 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Optimal, LLC](https://appshunter.io/developer/1501292205) | [Christoph Stadelbauer](https://appshunter.io/developer/1746084312) |

## What reviewers say

### Optimal HRV

[App page](https://appshunter.io/ios/app/optimal-hrv-biofeedback/id1501292206)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $9.99 | per month |
| 6 Month | $47.99 | per 6 months |
| One Year | $59.99 | per year |


### HRV Resonant Coherence

[App page](https://appshunter.io/ios/app/hrv-resonant-coherence-pace/id6502601669)

This app offers guided coherent breathing exercises to help you manage stress and improve focus. It provides visual, audio, and haptic feedback with customizable options for a personalized experience. Enjoy offline usability and a distraction-free interface.

**Highlights:** Guided coherent breathing, Visual, audio & haptic guidance, Customization options, Distraction-free design, Offline usability

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pace Premium | $1.99 | per month |
| Pace Premium | $9.99 | per year |
| Pace Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Optimal HRV free?

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

### Is HRV Resonant Coherence free?

HRV Resonant Coherence is free to download, with in-app purchases available.

### Which has better reviews, Optimal HRV or HRV Resonant Coherence?

HRV Resonant Coherence is rated higher. Optimal HRV averages 3.0 out of 5 from 24 ratings, while HRV Resonant Coherence averages 4.9 from 16 ratings.

### Do Optimal HRV or HRV Resonant Coherence have ads?

Neither Optimal HRV nor HRV Resonant Coherence shows ads.

### Which is updated more often, Optimal HRV or HRV Resonant Coherence?

Optimal HRV ships an update fortnightly, and HRV Resonant Coherence every 5 weeks. Most recently, Optimal HRV was updated on October 29, 2026 and HRV Resonant Coherence on October 25, 2026.

---

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