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  1. v1.4.4iOS
    Fixed an issue with the Health integration. You can find additional articles and resources, here: https://marcoaltini.substack.com
    
    ---
    
    If you like the updates, please take a few minutes to the review the app. It makes a difference. Thanks!
    
    For any issues, or quick questions contact: hello@HRV4Training.com
    
    Cheers,
    
    Marco & Ale
  2. v1.4.2iOS
    Added Box Breathing. You can find additional articles and resources, here: https://marcoaltini.substack.com
    
    ---
    
    If you like the updates, please take a few minutes to the review the app. It makes a difference. Thanks!
    
    For any issues, or quick questions contact: hello@HRV4Training.com
    
    Cheers,
    
    Marco & Ale
  3. v1.4.1iOS
    Minor fixes.
    
    You can find additional articles and resources, here: https://marcoaltini.substack.com
    
    ---
    
    If you like the updates, please take a few minutes to the review the app. It makes a difference. Thanks!
    
    For any issues, or quick questions contact: hello@HRV4Training.com
    
    Cheers,
    
    Marco & Ale
  4. v1.4.0iOS
    We are continuing the migration of 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 (https://hrv4training.web.app/)
  5. v1.3.9iOS
    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!
  6. v1.3.7iOS
    minor improvements
  7. v1.3.6iOS
    minor improvements
  8. v1.3.5iOS
    * resolved an issue that caused spot check measurements not to be saved under certain circumstances
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  9. v1.3.4iOS
    * added support for all iPhones 14
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  10. v1.3.3iOS
    > added a new vibration mode with a softer vibration, see Settings
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  11. v1.3.2iOS
    > added a new vibration mode with a softer vibration, see Settings
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  12. v1.3.1iOS
    > minor fixes
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  13. v1.3.0iOS
    > export fix
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  14. v1.2.9iOS
    > Added rMSSD plot to the recording view under History
    > improved support for iPhone 13 with dual camera
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  15. v1.2.8iOS
    > Minor changes
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  16. v1.2.7iOS
    > Minor changes
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  17. v1.2.6iOS
    > Support for iPhone 13
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  18. v1.2.5iOS
    > minor fixes
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  19. v1.2.4iOS
    > minor fixes
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  20. v1.2.3iOS
    > Added configurable inhale / exhale ratios, 50/50, 40/60 and 1/2
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  21. v1.2.2iOS
    > You can now choose what score to display in the history view (biofeedback score as previously reported, or rMSSD or heart rate). See the app settings
    > Added spot check measurements without paced breathing, which you can use to measure your physiology before or after a biofeedback session
    > Added Daily summaries (to the weekly and monthly views under Summaries)
    > Added a semi real time panel for the current session score and average HR, HRV. You can enable it from Menu / Settings
    > Added the power spectrum, you can see it for each recording when selecting it from History
    > Added current streak to the homepage
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  22. v1.2.1iOS
    > You can now choose what score to display in the history view (biofeedback score as previously reported, or rMSSD or heart rate). See the app settings
    > Added spot check measurements without paced breathing, which you can use to measure your physiology before or after a biofeedback session
    > Added Daily summaries (to the weekly and monthly views under Summaries)
    > Added a semi real time panel for the current session score and average HR, HRV. You can enable it from Menu / Settings
    > Added the power spectrum, you can see it for each recording when selecting it from History
    > Added current streak to the homepage
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  23. v1.2.0iOS
    > Added spot check measurements without paced breathing, which you can use to measure your physiology before or after a biofeedback session
    > Added Daily summaries (to the weekly and monthly views under Summaries)
    > Added a semi real time panel for the current session score and average HR, HRV. You can enable it from Menu / Settings
    > Added the power spectrum, you can see it for each recording when selecting it from History
    > Added current streak to the homepage
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  24. v1.1.9iOS
    > Added a semi real time panel for the current session score and average HR, HRV. You can enable it from Menu / Settings
    > Added the power spectrum, you can see it for each recording when selecting it from History
    > Added current streak to the homepage
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco
  25. v1.1.8iOS
    > Added the power spectrum, you can see it for each recording when selecting it from History
    > Added current streak to the homepage
    
    If you have a minute for a positive review, that is much appreciated. Feel free to reach me at @altini_marco on Twitter for any issues, questions or feedback. Thank you for your support
    
    Marco

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 HRV4Biofeedback, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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