Rhythm: Better Sleep & Energy

Better sleep. More energy.
Do you find your energy fading late in the day, only to feel completely alert the moment you try to sleep?
This cycle happens when your daily habits and your biological clock are out of step. Rhythm shifts the focus from simply logging your sleep to actively optimizing your waking hours. Your body's timing can be naturally adjusted, and Rhythm gives you the exact blueprint to do it.
Using your actual sleep data, Rhythm builds a personalized energy curve that highlights your most productive hours and natural lulls. More importantly, it tells you how to shift your clock using the right habits at the right time—from morning light exposure and walk tracking to precise cutoffs for coffee and heavy exercise.Timely advices delivered directly to your lock screen.Take control of your rhythm and start working with your biology.

HOW RHYTHM OPTIMIZES YOUR DAY:
- Energy Forecast – Your likely peak and afternoon dip, with windows for focus and exercise, redrawn each morning. Plan with an energy curve that adapts to logged caffeine, naps, and exercise.
- Morning Light & Lux Meter –Check the light, track your walk, and build your morning routine. Don't guess if the sky is bright enough—measure it.
- Lock Screen Reminders –Key reminders such as take a morning walk, avoid caffeine, wind-down and more. Each arrives as a Live Activity banner on your Lock Screen, so you don’t have to keep them in your head.
- Caffeine Control – Know when to drink your first and last coffee for more stable energy without harming sleep.
- Smart Bedtime – A bedtime target set from your recent nights and paced toward your goal.
- Body-Clock Phases – Your circadian rhythm in phases through the day, from phase advance to phase-delay, estimated from your sleep and wake times with models from published sleep research.
- Daily Insights – Improvement suggestions based on your sleep and body data.
- Focus Mode & App Blocker: Protect your best hours with focus timers and use the schedu…