# Yudemon HRV vs Sym Breathing

The clearest difference is update cadence: Yudemon HRV at every 2 days against Sym Breathing's every 3 weeks. Yudemon HRV also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Sym Breathing's advantage is rating (4.9 vs 4.5). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Yudemon HRV sells 4 in-app purchases, starting at $2.99 per month and Sym Breathing sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Sym Breathing holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 13 and 37 respectively. Written reviews point the same way: 92% of Yudemon HRV's written reviews are positive against 94% of Sym Breathing's.

Yudemon HRV ships an update every 2 days, Sym Breathing every 3 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Yudemon HRV | Sym Breathing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/yudemon-hrv/id1629852639/reviews) | **[4.9 (37 ratings)](https://appshunter.io/ios/app/sym-breathing-hrv-coherence/id6575391114/reviews)** |
| Number of ratings | 13 | **37** |
| Positive reviews | 91.7% of reviews | **94.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 175 MB | 35 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yudemon LLC](https://appshunter.io/developer/1629852641) | [Daniel Lubbers](https://appshunter.io/developer/1759415354) |

## What reviewers say

### Yudemon HRV

[App page](https://appshunter.io/ios/app/yudemon-hrv/id1629852639)

Enhance stress resilience and self-regulation with this visual and sonic tool for resonance breathing and HRV biofeedback. Connect a heart rate monitor for advanced analytics and personalized training journeys. Enjoy dynamic visuals and custom soundscapes designed to optimize your practice.

**Highlights:** Resonance breathing timer, HRV biofeedback training, ECG heart rate monitor integration, Journey Mode for optimal breathing rate, Customizable visuals and soundscapes, Heartwork generative art based on data

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yudemon Pro (Monthly) | $2.99 | per month |
| Yudemon Pro (Monthly) | $4.99 | per month |
| Yudemon Pro (Yearly) | $19.99 | per year |
| Yudemon Pro (Yearly) | $29.99 | per year |


### Sym Breathing

[App page](https://appshunter.io/ios/app/sym-breathing-hrv-coherence/id6575391114)

This app offers guided breathwork to help you achieve a calm and balanced state. It uses a steady 5.5-second inhale/exhale rhythm to reduce stress, improve focus, and enhance well-being. Features include customizable cues, daily affirmations, and a night mode for sleep.

**Highlights:** Guided 5.5-second inhale/exhale rhythm, Customizable audio, visual, and haptic cues, Daily affirmations for positive mindset, Night mode for reduced blue light, Seamless audio integration with other apps, Effortless session initiation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annually | $4.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Yudemon HRV free?

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

### Is Sym Breathing free?

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

### Which has better reviews, Yudemon HRV or Sym Breathing?

Sym Breathing is rated higher. Yudemon HRV averages 4.5 out of 5 from 13 ratings, while Sym Breathing averages 4.9 from 37 ratings.

### Do Yudemon HRV or Sym Breathing have ads?

Neither Yudemon HRV nor Sym Breathing shows ads.

### Which is updated more often, Yudemon HRV or Sym Breathing?

Yudemon HRV ships an update every 2 days, and Sym Breathing every 3 weeks. Most recently, Yudemon HRV was updated on October 25, 2026 and Sym Breathing on October 23, 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.*