Billion Beats

Billion Beats turns your heart rate into a simple number: your beat budget. We use Apple Health heart rate data to estimate how many beats you have left — based on a 2.5 billion beat budget — and visualize your daily “burn rate” over time. Features • Connect Apple Health (reads heart rate) • See your beats left in billions • Resting heart rate + beats per day • Simple trends over time • Customize your beat budget (2.0B / 2.5B / 3.0B) Privacy first • Your data stays private • We don’t sell your health data • Works without creating an account Note This is an estimate for motivation and curiosity — not medical advice. Terms of Use: https://aaisataev.github.io/billions-beats-landing/terms.html