Curfew: Caffeine Tracker

Know when caffeine clears before bed. Log coffee in one tap — sleep-safe countdown included.

Afternoon coffee? Curfew tells you exactly when caffeine will clear so you can sleep well — without guesswork or guilt.

Log espresso, tea, or energy drinks in one tap and see your sleep-safe time update in real time. A calm companion for adults who love coffee and care about rest.

WHY CURFEW? • Sleep-safe clock: Know when you're clear for bed • One-tap drink logging with 8 built-in presets • Caffeine decay based on half-life — not a gimmick counter • Gentle curfew reminders before your cutoff • 7-day insights to spot patterns • Lock Screen + Home Screen widgets (Pro)

CURFEW PRO: • Unlimited daily logs • Full history beyond 7 days • Custom drinks and adjustable half-life (4–7 h) • Lock + Home widgets with live caffeine level • HealthKit: sync caffeine + sleep correlation insights

Wellness-focused. No mascots. No medical claims. Your data stays on your device.

Download Curfew and find your last coffee time.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/