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Heart Rate Variability Logger APK

Latest Version 1.1.2 for Windows
Updated 2023-05-11

App information

Version 1.1.2 (#1)

Updated 2023-05-11

APK Size 2.8 MB

Requires Android Android 2.3+ (Gingerbread)

Offered by A.S.M.A. B.V.

Category Free Health & Fitness App

App id com.asma.hrvlogger

Developer's notes The research grade HRV app (requires a Bluetooth sensor!)

Screenshot

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Latest updates

What's new in Heart Rate Variability Logger 1.1.2

Resolved an issue with the export via file on certain android versions

Editor's review

Download the latest Heart Rate Variability Logger application, version 1.1.2, compatible with Windows 10/11 (using emulators such as Bluestacks), Android devices. This free Health & Fitness app is developed by A.S.M.A. B.V. and is easy to download and install.

Previous versions, including 1.1.2, are also available. If you need help or have any problems, please let us know.

Description

Heart Rate Variability Logger lets you record, plot and export time, frequency and non-linear HRV Features (includes experience sampling, RR-interval correction, DFA alpha 1 for training intensity analysis with respect to the aerobic threshold (0.75) in real-time, comparison between recordings, activity monitoring & step counting, location tracking).

Heart Rate Variability Logger requires a Bluetooth Low Energy (also called Bluetooth Smart or BLE or 4.0) heart rate sensor (we recommend Polar H7 or H10)

Main features:
- Extracts, plots, stores and exports heart rate, rr-intervals, time and frequency domain heart rate variability features (AVNN, SDNN, rMSSD, pNN50, LF, HF, LF/HF, alpha 1 from DFA)
- Configurable time window for features computation (choose between 30 seconds, 1, 2 or 5 minutes)
- RR-intervals correction can be enabled to prevent ectopic beats or artifacts from affecting HRV features
- Filters data based on the selected threshold
- Data export using email or Dropbox

More information, here: https://www.hrv.tools/hrv-logger-faq.html

Ratings and Reviews

Rating: 3.1/5 based on Less than 100 reviews

(*) is required

2 ★ Beside the extremely basic and cryptic interface I was expecting the app to tell me what is the exact HR value for my aerobic threshold, it seems like it does not or I cannot figure out how to. It just tells you the DFA Alpha 1 number among other obscure values. Would one need to wear two straps (most BT straps only allow one connection) and figure out at what HR value corresponds DFA alpha of 0.75? I will update my rating if I can figure out more or the app gets updated with some sort of help or manual. Yes I've seen the FAQ but it does not answer this question ------------------------------------------------------------------Update after developer feedback: I will reach out to the email provided but why do I need to go the extra mile for a basic functionality that is touted as one of the main features? Quote from app description: 'aerobic threshold estimation in real-time'

5 ★ Fantastic app for monitoring hrv in real time. The only smartphone solution for dfa a1 available.

5 ★ Seems to me like this could be a game changer regarding aerobic training assessment. Absolutely superb work by Marco and the team.

1 ★ Wouldn't connect to my garmin hr strap. Very limited options and flexibility in menus.

5 ★ Works as advertised.

5 ★ Update 22Apr2021 - on longer runs (after update today) still only collects first few readings and stops. Otherwise works fine with the Garmin Pro strap alongside logging on the Garmin watch. Great app! Extremely useful for us older runners to gauge LT1 for MAF base building, where typical formulae fall off when trying to compute a target HR. Would like the Alpha1 overlaid on the HR trace, to facilitate understanding of target HR and pace in specific locations on known routes.

Previous versions

Heart Rate Variability Logger 1.1.2 APK for Windows (#1, 2.8 MB)