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HRV4Biofeedback

🇺🇸 United States
A.S.M.A. B.V.  | 
43
ASO score
Text
57/100
Reviews
0/100
Graphic
60/100
Other
0/100
rating
App Rating
4.6
rating
Votes
70
rating
App Age
7y 9m
rating
Last Update
Feb 10, 2025

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
4.62
4.67
-1%
Number of Ratings (Voted)
70
747.5K
-100%
App Age
7y 8m
8y 8m
-11%
In-app Purchases Price
$0
$45
Update Frequency
29d
31d
-7%
Title Length
15
27
-44%
Subtitle Length
28
28
Description Length
2 857
3 286
-13%
Number of Screenshots
10
8
+26 %
Size
137MB
311MB
-56 %

Category Ranking in United States

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Top Mar 04, 2025 Mar 11, 2025
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Top Mar 04, 2025 Mar 11, 2025
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Top Mar 04, 2025 Mar 11, 2025
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Ranking Keywords in United States

Keywords App Rank
hrv4training
7
sm fitness
out out
Illustration
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Text ASO

Title (
Characters: 15 of 30
)
HRV4Biofeedback
Subtitle (
Characters: 28 of 30
)
Camera-based biofeedback app
Description (
Characters: 2857 of 4000
)
Improve self-regulation and better cope with stress using HRV4Biofeedback, the camera-based Heart Rate Variability (HRV) Biofeedback app APP FEATURES: > camera-based biofeedback measurement showing real-time heart rate > spot check measurements at rest > frequency power spectrum > biofeedback score to quantify the effectiveness of the practice in terms of deep breathing and duration > resonant frequency analysis to determine the optimal breathing rate for your sessions > semi-real time HRV analysis > alternative manual breathing rate configuration between 4.5 and 8.5 breaths / minute > subjective annotations, including up to 5 personalized questions > current streak > explore correlations between subjective annotations and biofeedback data > Integration with HealthKit (you can write heart rate, HRV and Mindful minutes) > weekly and monthly summaries > support for Bluetooth sensors > background nature sounds > vibration to guide you through the practice WHAT'S BIOFEEDBACK? Heart Rate Variability (HRV) Biofeedback is a technique that can directly affect physiological and psychological factors through deep breathing exercises and is an ideal strategy to help us self-regulate and better cope with stressful situations​ Practically speaking, HRV Biofeedback consists of providing an individual with real-time feedback on instantaneous heart rate and respiration changes while being instructed to breathe at low frequencies You can learn more about the psychological and physiological benefits of deep breathing and HRV Biofeedback, at HRV4Biofeedback.com HOW CAN I BENEFIT FROM BIOFEEDBACK? Life can be demanding, from both a physical and psychological point of view ​Our health and performance can be affected by how we are able to effectively cope with stressful situations and deal with anxiety, or in broader terms, our ability to emotionally self-regulate is key The goal of HRV Biofeedback is to improve self-regulation, therefore impacting positively our health and performance LEARN MORE: - App features: https://www.hrv4biofeedback.com/faq.html - An introduction to biofeedback: https://www.hrv4biofeedback.com/blog/a-primer-on-heart-rate-variability-biofeedback - How to use the camera measurement: https://www.hrv4biofeedback.com/blog/guidelines-and-best-practices-for-camera-based-measurements Supported devices for the camera measurement: iPhones 8 and onwards HRV4Biofeedback requires to register an account with your email address, so that your data can be backed up safely and retrieved in case anything happens (app issue, changing phone, etc.) The validation of the camera-based heart rate measurement is available here: https://www.researchgate.net/publication/315059917_Comparison_of_Heart_Rate_Variability_Recording_With_Smart_Phone_Photoplethysmographic_Polar_H7_Chest_Strap_and_Electrocardiogram_Methods }
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
4.6
70 voters

Some Latest Reviews

Sapperlott-nickname
30 Aug, 2024
2
As indicated in a very old comment, this app does not measure heart rate correctly. Also the interface is messy and unclear.
khalil el kouhen
05 Apr, 2024
5
One of the best health apps. It has helped me increase my hrv be mindful of my breathing throughout the day. Doing two 20 mn sessions a day was needed to get to that point. One thing that is missing is an audio cue for people with bad vision or that dont want to look at the screen especially at night.
skknut1
28 Apr, 2023
3
Love this app and what it does but data only syncs and saves for me about half the time. Possibly it’s just a hazard of rural internet but disappointing nonetheless
Squatastic
12 Feb, 2023
3
Maybe HRV4BioFeedback is not working with iOs 16.3? Camera flash turns on, stays on, and no measurements take place at all, screens lock up.
Mosdak
12 Apr, 2021
3
Any one else get this? It’s what I got when setting up the app. Registering an email and a password appears to be required. I don’t have a Twitter account, so no contacting dear developer that way. Did send an email to address listed in app. —— Update: Deleted and reinstalled app. That seemed to work.
lorenzobruschi
26 Mar, 2021
5
Se hrv4training mi dà un punteggio basso uso questa per migliorare l’hrv. Consigliata
Zodios
25 Feb, 2021
4
Very bad data on iPhone 12. Showed anomaly low HR like 30 bpm. Very unconvinced to use.
Alexster0192
24 Feb, 2021
1
I got this to see if I could avoid spending the money on a more expensive device. Conclusion is I cannot; using the camera as a sensor (at least on my iPhone SE) is a fool’s errand, it shuts off after ten seconds due to inability to consistently detect. I haven’t been able to use the app at all. Waste of money for me.
castorix
06 Feb, 2021
5
It is a great complement to the Hrv4training app/service I have been using. The app is clean and perfectly suited to its single purpose. The founder of the app comes with the best credentials in both data science and physiological understanding. I highly recommend.

Other

Additional Information
Rating:
4.62
Voted: 70
App Store Link:
Price: 9.99 $
Website:
Email: -
Privacy Policy:
Categories: Health & Fitness, Lifestyle
Size: 137MB
App Age: 7 years 9 months
Release Date: Jun 23, 2017
Last Update: Feb 10, 2025
Version: 1.3.9
Version history
1.3.9
Feb 10, 2025
We are migrating the Biofeedback app to the same backend as HRV4Training, so that later on you'll be able to track data from both apps in a centralized place: HRV4Training Pro With this update, you should be able to migrate your account already (see Settings - Gear icon in the top right corner). In case of issues, please email us!
1.3.7
Jan 07, 2024
minor improvements
Version history