Log your coffee intake, visualize caffeine half-life, and sleep better. Know exactly when your buzz will fade.
Log espresso, tea, or energy drinks in seconds. Widgets and Shortcuts support included.
Visualize caffeine half-life to know when you'll be alert and when you can sleep.
Seamlessly syncs caffeine data with Apple Health. Privacy-first, on-device storage.
CoffZeo is the ultimate caffeine tracker designed to help you balance energy and rest. Track your daily intake, avoid the afternoon crash, and protect your sleep schedule.
In the Free plan, you can log up to 3 drinks per day. Upgrade to CoffZeo Pro for unlimited logging and advanced statistics.
We use a standard metabolic half-life algorithm (avg. 5 hours) to estimate remaining caffeine in your system. You can adjust your personal sensitivity in Settings.
Yes! CoffZeo reads and writes caffeine data to Apple Health, so all your nutrition data stays in one place.
Yes. All your logs and preferences are stored locally on your device.
Pro users get unlimited logging, custom drink creation, widgets, detailed sleep insights, and CSV data export.
Yes, Pro users can create custom presets with specific caffeine amounts for their favorite brews.
If you haven't synced with Apple Health or backed up, local data will be deleted. We recommend enabling Health sync.
Absolutely. We don't track what you drink or when. Your health data stays on your phone.
Go to Settings > Contact in the app to send us an email.
Yes, you can toggle between mg (milligrams) and other units, or change liquid measurements between ml and oz in Settings.