4.4
دفع
Heart Rate Variability Logger
مسجل تغير معدل ضربات القلب: أداة شاملة للصحة واللياقة البدنية
HRV4Biofeedback is a camera-based Heart Rate Variability (HRV) Biofeedback app designed to help users improve self-regulation and better cope with stress. This app offers a range of features to support users in practicing deep breathing exercises and…