Cutoff: Caffeine & Sleep
Know when to stop drinking
About
This app helps you understand your caffeine intake and its impact on your sleep. It provides a realistic wind-down window based on your consumption and allows you to track trends over time. Connect with health apps to see sleep data alongside caffeine levels.
What's New in Cutoff
1.0
July 24, 2026
Developer apps
FAQ
What is Cutoff's estimated wind-down window?
Cutoff estimates a wind-down window, which is the range of times your caffeine levels are expected to drop below a threshold that affects sleep. This window is presented as a range, not a single precise time, acknowledging the variability in caffeine metabolism.
How does Cutoff track caffeine?
You can log various caffeinated beverages like coffee, espresso, tea, and energy drinks with a single tap. The app models caffeine absorption and clearance over time, showing a live curve of your caffeine levels throughout the day.
Can Cutoff connect to other health apps?
Yes, Cutoff can connect with Apple Health to display your sleep data alongside your caffeine intake. If you use other devices like Oura or Whoop that sync with Apple Health, their sleep data can also be integrated.
Is Cutoff private and secure?
Cutoff is designed with privacy as a priority. It has no account, sign-in, server, analytics, or ads, and no networking code, meaning your data stays entirely on your device. You can export your log as a CSV or delete all data at any time.
What is the age rating for Cutoff?
Cutoff has an age rating of 4+, making it suitable for a wide range of users.
What devices does Cutoff support?
Cutoff is currently supported on iPhone devices.
How often is Cutoff updated?
Cutoff was last updated on July 24, 2026, with version 1.0. This indicates it is a relatively new application or has recently undergone a significant update.
Does Cutoff have ads?
No, Cutoff is ad-free. The application is designed without advertisements, ensuring an uninterrupted user experience.
