CoffZeo — Smart Caffeine Tracker & Logger

Health & Fitness • iOS

Log your coffee intake, visualize caffeine half-life, and sleep better. Know exactly when your buzz will fade.

Why CoffZeo

Smart Logging

Log espresso, tea, or energy drinks in seconds. Widgets and Shortcuts support included.

Metabolism Tracker

Visualize caffeine half-life to know when you'll be alert and when you can sleep.

Apple Health Sync

Seamlessly syncs caffeine data with Apple Health. Privacy-first, on-device storage.

Screenshots

Onboarding Dashboard Main Add Drink Charts Settings

About App

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.

FAQ

Is there a limit on how many drinks I can log?

In the Free plan, you can log up to 3 drinks per day. Upgrade to CoffZeo Pro for unlimited logging and advanced statistics.

How does CoffZeo calculate caffeine half-life?

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.

Does it sync with Apple Health?

Yes! CoffZeo reads and writes caffeine data to Apple Health, so all your nutrition data stays in one place.

Does CoffZeo work offline?

Yes. All your logs and preferences are stored locally on your device.

What features come with CoffZeo Pro?

Pro users get unlimited logging, custom drink creation, widgets, detailed sleep insights, and CSV data export.

Can I add custom drinks?

Yes, Pro users can create custom presets with specific caffeine amounts for their favorite brews.

Will I lose my data if I delete the app?

If you haven't synced with Apple Health or backed up, local data will be deleted. We recommend enabling Health sync.

Is my data private?

Absolutely. We don't track what you drink or when. Your health data stays on your phone.

How do I contact support?

Go to Settings > Contact in the app to send us an email.

Can I change the measurement units?

Yes, you can toggle between mg (milligrams) and other units, or change liquid measurements between ml and oz in Settings.