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Heart Rate Variability Logger

Heart Rate Variability Logger

By A.S.M.A. B.V.

Heart Rate Variability Logger is a specialized health tool designed to record, analyze, and export complex HRV metrics using Bluetooth Low Energy heart rate sensors. It enables users to track time, frequency, and non-linear features, including DFA alpha 1 for aerobic threshold estimation, while integrating experience sampling and activity monitoring.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Athletes and fitness enthusiasts seeking granular, real-time physiological data and HRV analysis.

What does it look like?

Key features

HRV Analysisstandard

Extracts and plots time and frequency domain features such as AVNN, SDNN, rMSSD, pNN50, LF, and HF.

Aerobic Threshold Estimationstandard

Calculates DFA alpha 1 in real-time to assist in monitoring aerobic thresholds.

Contextual Comparisonstandard

Allows users to compare up to three recordings simultaneously to analyze HRV differences across various contexts.

Experience Samplingstandard

Provides configurable event annotation to correlate HRV data with specific user experiences.

Activity Trackingstandard

Integrates step counting and accelerometer-derived motion intensity to provide context for heart rate data.

How much does it cost?

paid

Velocity

Active developmentShow more...

5 versions in history. Development pace: active.

See all version history

Who built it?

A.S.M.A. B.V.

4 apps tracked · Health & Fitness

HRV4BiofeedbackHRV4BiofeedbackHRV4TrainingHRV4TrainingCamera Heart Rate VariabilityCamera Heart Rate Variability
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.61 · 18

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Heart Rate Variability Logger

How's the Health & Fitness market?

The rivals identified

The Analyst's Read

Key takeaways for Heart Rate Variability Logger

Where is it heading?

Bottom line

This app is a technical utility for users requiring precise, sensor-based HRV data logging and advanced physiological analysis.

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 Heart Rate Variability Logger, 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. “Heart Rate Variability Logger Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/apps/heart-rate-variability-logger

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