Pressure4U

By Alexandre agopin on AppTrack Ninja.

Pressure4U turns your iPhone’s rear camera and flash into a fingertip wellness scanner. Using photoplethysmography (PPG) and AI-assisted signal analysis, the app estimates heart rate, oxygenation trends, and blood-pressure trends in about a minute—no cuff required for a quick check. HOW IT WORKS • Place your fingertip over the rear camera that lights up with the flash • Follow the 5-second countdown, then hold still while Pressure4U reads your pulse wave • See heart rate (BPM), SpO₂-style oxygenation, and systolic/diastolic estimates • Optional cuff calibration learns a personal offset to bet…

Categories: Lifestyle

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