LastSip helps you find the right time to stop drinking caffeine so you can fall asleep faster and wake up more refreshed. You can log drinks you've already had or plan your full day of caffeine ahead of time. The app adjusts your cutoff based on real metabolism data, bedtime, and your sensitivity to caffeine. Features: - Smart cutoff calculator for drinks already consumed - Planning mode for full-day caffeine scheduling - Multi-drink tracking with visual decay charts - Personalized guidance based on your biology - Custom beverage database - Sleep Priority mode for sensitive users - Optional reminders before your cutoff time Whether you're sensitive to caffeine or just want better sleep, LastSip takes the guesswork out of your day. Your data stays on your device, and nothing is shared or stored in the cloud. Ideal for coffee lovers, shift workers, students, and anyone who values sleep quality.
