Caffeine Curfew iOS App – Track caffeine decay, hydration, and sleep

Summary: Caffeine Curfew is a native iOS and WatchOS app that tracks caffeine’s active half-life, integrates with Apple Health, and provides sleep analysis to improve user awareness of productivity and rest.

What it does

The app visualizes caffeine decay on the wrist, supports Homescreen Widgets, and offers tools to analyze sleep patterns using data from Apple Health.

Who it's for

It is designed for users who want to monitor their caffeine intake and understand its impact on sleep and daily productivity.

Why it matters

It helps users manage caffeine consumption to improve sleep quality and optimize productivity.