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BreathTuner HRV

BreathTuner HRV

By Erwin Gabler

BreathTuner HRV is a health and fitness tool designed to help users identify their personal resonance frequency by analyzing the relationship between breathing and heart rate variability (HRV). The app claims to optimize physiological balance by providing data-driven insights that users can apply to breathing exercises and meditation practices. It is notable for its focus on precision-based breathing calibration using external heart rate monitors and mobile sensors.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Health-conscious individuals and biohackers looking to optimize their breathing patterns and improve heart rate variability.

What does it look like?

Key features

Resonance Frequency Analysisstandard

Determines a user's optimal breathing rate by simultaneously analyzing breathing patterns and heart rate variability.

Breathe Practicestandard

Provides a guided breathing pacer to help users practice at their identified optimal frequency.

Sensor Integrationstandard

Supports external heart rate monitors to collect precise physiological data during breathing sessions.

Narrow Testsstandard

Allows users to perform specific, focused tests to pinpoint their exact resonance frequency.

How much does it cost?

paid

Velocity

Steady developmentShow more...

5 versions in history. Development pace: steady.

See all version history

Who built it?

Erwin Gabler

2 apps tracked · Health & Fitness

HeartBreath HRVHeartBreath HRV
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.37 · 38

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for BreathTuner HRV

How's the Health & Fitness market?

The rivals identified

The Analyst's Read

Key takeaways for BreathTuner HRV

Where is it heading?

Bottom line

While the app offers a unique value proposition in HRV-based breathing calibration, users report technical challenges with sensor connectivity and limitations in the precision of the practice timer settings.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by BreathTuner HRV, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “BreathTuner HRV Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/breathtuner-hrv

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