HeartLog - Heart Rate Monitor

Check your pulse with camera

Only for iPhone

$0.99 · Designed for iPhone. Not verified for macOS.

iPhone

Heart Rate Monitor lets you measure your heart rate anytime, anywhere — no wearable required. Simply place your fingertip over the camera and flash, and the app detects subtle changes in blood flow to calculate your pulse in seconds. HOW IT WORKS The app uses your phone's camera and flash to detect tiny color changes in your fingertip caused by each heartbeat. This technique, known as photoplethysmography (PPG), is the same method used in medical pulse oximeters. FEATURES • Instant measurement — results in about 30 seconds • Measurement history — review all past readings at a glance • Heart rate categories — readings are labeled Low, Normal, Elevated, or High • Clean, distraction-free interface • Supports English, Simplified Chinese, and Traditional Chinese IMPORTANT NOTICE Heart Rate Monitor is intended for general wellness purposes only. It is not a medical device and should not be used to diagnose, treat, or monitor any medical condition. Always consult a qualified healthcare professional for medical advice.

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Bug fixes.

The developer, 浩东 许, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • 浩东 许
    Size
    • 17 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Rudy Xu