My Heart Lens

My Heart Lens — Personal Wellness Readings My Heart Lens uses your iPhone's rear camera and flash to capture optical wellness readings from your fingertip. In just 60 seconds — no wearable, no accessories required — you get a full set of personal wellness data you can track over time. What My Heart Lens Tracks Pulse Rate — See your pulse frequency update live during every session, giving you a real-time view of your heart rhythm. PPG Ratio — A wellness index derived from the ratio of red to green light absorbed by your fingertip capillaries. Reflects optical signal properties for personal tracking only — not a clinical measurement of any kind. Beat Variability (HRV) — Track the variation between your pulse beats over time. A popular wellness indicator used by athletes and wellness enthusiasts worldwide. Respiratory Rate — An estimate of breaths per minute, derived from subtle rhythm patterns in your pulse signal. Stress Index — A simple 1–10 wellness score based on your beat variability. A quick way to see how calm or strained your body feels at any given moment. Understand Every Reading Tap the ⓘ button on any result for a plain-English guide explaining what the reading means and how to get the most consistent results. Track Your Trends Save sessions to your personal history and explore 7-day and 30-day charts with average, minimum, and maximum for every reading. Apple Health Optionally log your wellness readings to Apple Health with one tap, so everything stays in one place. Daily Reminders Set a daily reminder to build a consistent wellness routine. Simple. Private. Always With You. Try free for 3 days. Unlock unlimited access for a one-time purchase of $4.99 — no subscription, no account required. Your data never leaves your device. My Heart Lens is a wellness app for informational and personal tracking purposes only. It is not a medical device and has not been evaluated by the FDA or any regulatory authority. It is not intended to diagnose, treat, cure, monitor, or prevent any medical condition. Do not use this app to make medical decisions. Always consult a qualified healthcare professional.