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Report updated Apr 23, 2026

Overview · Full Intel report in progress

Heart Rate Variability Logger is an established health & fitness app that is a paid app. With a 3.6/5 rating from 18 reviews, it shows polarized user reception.

What is Heart Rate Variability Logger?

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.

Current Momentum

v5.1 · 2mo ago

Active

Last updated 64d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Health & Fitness
#80
NEW

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The 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

Who Built It?

A.S.M.A. B.V. app icon 1
A.S.M.A. B.V. app icon 2
A.S.M.A. B.V. app icon 3
A.S.M.A. B.V. app icon 4

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

(28)

Providing athletes and health-conscious individuals with hardware-agnostic physiological monitoring tools using smartphone camera sensors.

Portfolio

4

Apps

Paid 3
Health & Fitness67%
Lifestyle33%

Explore the full A.S.M.A. B.V. report

Portfolio breakdown, audience, momentum, and every app published by A.S.M.A. B.V..

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Heart Rate Variability Logger?

Where is it available?

Localized markets (1)

United States

How's The Health & Fitness Market?

How does it evolve in the Health & Fitness market?

Rank progression

42 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Heart Rate Variability Logger

Key Takeaways

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

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, 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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