BreathTuner HRV

🇺🇸 United States
Erwin Gabler  | 
53
ASO score
Text
56/100
Reviews
50/100
Graphic
60/100
Other
0/100
rating
App Rating
4.3
rating
Votes
147
rating
App Age
4y 1m
rating
Last Update
Dec 03, 2025
rating
iAP
$3.99 - 8.99

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
4.33
4.69
-8%
Number of Ratings (Voted)
147
822K
-100%
App Age
4y 0m
8y 8m
-53%
In-app Purchases Price
$6
$52
-88 %
Update Frequency
31d
27d
+16%
Title Length
15
26
-42%
Subtitle Length
29
28
+4%
Description Length
2 862
3 223
-11%
Number of Screenshots
1170
1390
-16 %
Size
156MB
341MB
-54 %

Category Ranking in United States

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Top Dec 12, 2025 Dec 19, 2025
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Top Dec 12, 2025 Dec 19, 2025
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Top Dec 12, 2025 Dec 19, 2025
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Ranking Keywords in United States

Keywords App Rank
Illustration
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Text ASO

Title (
Characters: 15 of 30
)
BreathTuner HRV
Subtitle (
Characters: 29 of 30
)
Find your best breathing rate
Description (
Characters: 2862 of 4000
)
Already breathed today? Probably! We are always breathing, but mostly unconsciously. What a pity! Because we can achieve so many positive things for ourselves through breathing: When you breathe at your optimal breathing rate, your heartbeat synchronizes with your breathing and beneficial, balancing and healing processes are set in motion that bring both your psyche and your body into optimal balance. BreathTuner is the first and only app that allows you to find your personal and optimal breathing frequency. It is also called resonance frequency and is determined by analyzing breathing and heart rate variability (HRV) simultaneously. Take the basic test and you'll know how to set your Apple Watch for Breathe (Meditation) to get the most benefit for you! Or do you use one of the many Breath-Pacers or do daily exercises to improve heart rate variability? Even then, you should use BreathTuner to find out at what breathing rate your HRV is optimal. No other app can currently give you this fully automated functionality. Did we mention that the basic functionality costs next to nothing? BreathTuner uses scientifically proven algorithms, is based on the latest research and uses high quality and proven HRV technology from our HeartBreath app. BreathTuner guides you through a series of simple exercises while being paced by the soothing breath sounds of the VaYou Biofeedback app. The BreathTuner measurement is at once a relaxing and even meditative exercise that enjoyably centers your mind on the flow of your breath. In doing so, the app measures your abdominal breathing and heart activity, and it does it all using only your iPhone! For this, we went to the technical limits. You don't need an extra sensor, but you can use a chest strap like the Polar H10 as an alternative for pulse detection. This captures a real ECG and we analyze it for the HRV calculation. But BreathTuner works just as well with the finger pulse measured via the iPhone camera. And if you want to become a BreathTuner Pro-User, even more detailed analysis is available via an In-App Purchase. You can then determine your individual breathing resonance frequency with very high accuracy! BreathTuner was developed with the utmost care by the makers of the apps HeartBreath HRV and VaYou Breath Biofeedback. You get a quality product at the cutting edge of scientific research with the most beneficial breathing sounds available in the world today. BreathTuner integrates with the Apple Health app (Mindful Minutes). To breathe costs nothing, also air is fortunately still free and BreathTuner is at your disposal - almost free! Awaken your full potential - and use your individual and optimal breathing frequency - best right here, right now. In this spirit - all the best on the way to you and don't forget to always take a deep breath - your BreathTuner }
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
4.3
147 voters

Some Latest Reviews

Jonathan Vll
25 Jun, 2025
1
Diese App kostet 2,99. allerdings nach vier Messungen kann ich die nicht mehr nutzen. Muss pro Version kaufen. Wo steht das? Irgendwo kleingeschrieben? Versteckt? Ich dachte die pro Version hat einfach mehr Funktionen zu der gekauften Basis. Jetzt funktioniert es aber nicht mehr. Oder ist so unhandlich, dass man mit Lupe suchen muss.
Dan85763792
01 May, 2025
5
Es bedarf vermutlich etwas Grundwissen zur Atem-Herz-Resonanzfrequenz und dem Potenzial des Vagus-Trainings. Unterscheidung einfache vs. detaillierte Auswertung und strenge Datenschutzrichtlinie mag ich! Insgesamt habe ich das Gefühl besser zu regenerieren - und dadurch leistungsfähiger zu sein.
AdamLionas
22 Nov, 2024
2
Perhaps this app works better with a heart rate monitor. Using the phone camera and flashlight is very inconsistent.
M S Walker
05 Jan, 2024
3
I’ve yet to get this to work, either with the camera or a Polar H10. My finger keeps slipping and causing it to restart (difficult for a 15-minute test!). The Bluetooth monitor required me to email the dev for technical support (they were responsive and helpful!) but then still caused the app to say “whoops, the data was bad, try again”. If you have a Polar H10 or similar chest strap, I recommend using the Elite HRV app or similar to manually test your average HRV for 2-minute sessions at different respiratory rates ranging from 4-7 breaths per minute. The extra automation this app promises isn’t worth the fuss.
UnhappyCamper2024
30 Dec, 2023
1
I paid for this app and was able to see my data to compare brpm. After a phone reset I suddenly can’t access the measurements I take and I am prompted to pay again (and that after investing in their other app as well). Disappointed!

Other

Additional Information
Rating:
4.33
Voted: 147
App Store Link:
Website:
Email: -
Privacy Policy:
Categories: Health & Fitness
Size: 156MB
iAP: 3.99 - 8.99 $
App Age: 4 years 1 month
Release Date: Dec 04, 2021
Last Update: Dec 03, 2025
Version: 2.2.2
Version history
2.2.2
Dec 03, 2025
Thanks for using BreathTuner! This version contains performance improvements and bug fixes. For any issues, please contact: info@breathtuner.app.
2.2.1
Nov 10, 2025
Thanks for using BreathTuner! This version adds support for iPhone 17 models and iOS 26. The app now allows for an unlimited number of tests. For any issues, please contact: info@breathtuner.app.

More by Erwin Gabler

Version history