
LastSip
Caffeine Cutoff Calculator
$1.99 · Designed for iPad
Find your personalized caffeine cutoff based on your sleep, schedule, and sensitivity. Stop guessing and sleep better with science-backed timing.
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.
Ratings & Reviews
The developer, William Visconte, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- William Visconte
- Size
- 8.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPad
Requires iPadOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Alcohol, Tobacco, Drug Use or References
- Copyright
- © 2025 LastSip
