
Valix
Camera-Based Health Insights
Only for iPhone
USD 4.99
iPhone
Measure your blood pressure and heart rate using just your iPhone camera. No wearables needed. AI-powered, private, and designed for calm wellness check-ins.
Your heart rate, from your camera.
Valix uses remote photoplethysmography (rPPG), a camera-based technique that detects subtle color changes in your skin caused by blood flow, to estimate your heart rate without any physical contact.
How it works
Simply hold your phone in front of your face for 30-60 seconds. Valix's AI analyzes the video in real-time to extract your pulse signal and estimate your heart rate. Our CNN model was trained on the Multi-Camera Dataset for Remote Photoplethysmography (MCD-rPPG), a research dataset from the peer-reviewed paper "Gaze into the Heart: A Multi-View Video Dataset for rPPG and Health Biomarkers Estimation."
Transparency built in
Every measurement includes a confidence level so you always know how reliable the reading is. Valix shows you what it observes — nothing more, nothing less.
Privacy first
- No video is ever stored
- No account required
- All data stays on your device
- No ads or tracking
- Optional Apple Health integration
Features
- Non-contact heart rate estimation
- Real-time signal quality feedback
- Session history with trends
- Export your data anytime
- Educational content about rPPG technology
Important
Valix is designed for casual wellness check-ins only. It is not a medical device and should not be used to diagnose, treat, or prevent any medical condition. Always consult a healthcare professional for health concerns.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, Saush Software Services, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Sau Sheong Chang
- Size
- 3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later.
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment Information
Contains
Health or Wellness Topics
- Copyright
- © 2026 Chang Sau Sheong
