All recommendations for the app
Nice app, user friendly interface, cool reminders and insights.
Mmilosmilos1
Good for Caffeine addicted person
Very good app for tracking caffeine especially for the person who is addicted to caffeine
MMiraFM19
Free
In-App Purchases
About
This app helps you track your caffeine intake and understand its impact on your sleep. It provides personalized insights into your caffeine metabolism, allowing you to build better habits and brew coffee like a pro. Syncs with Apple Health for comprehensive sleep analysis.
✓Log caffeine intake with custom drinks
✓Personalized metabolism curve and half-life
✓Caffeine level forecasts
✓Sleep rating and efficiency tracking
✓Brewing calculator and timer
✓Apple Health integration
✓Detox planner
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What's New in Caffeine Tracker
3.0.0
October 22, 2026
What's new in 3.0.0: A FRESH LOOK • New artwork for every drink and brew method • A smoother Home screen that tucks away neatly as you scroll • Drink and brew menus now open instantly MORE WAYS TO USE DOPPIO • Doppio now works on iPad and iPhone Duo, with a roomier two-column layout on most screens • Use Doppio in landscape on iPhone • Works on iPhones running iOS 18 or later • Now also in Turkish and Serbian SMARTER BEDTIME HELP • Home suggests what you can still drink before bed, and how many servings fit • See how your bedtime forecast is worked out • New Last Call reminder: a heads-up 30 minutes before your ideal last coffee • Your morning "you're rested" notification now suggests a lighter first cup, based on your usual drink FIXES • Log Cup always shows the amount it will save, even if your brew finished while you were away • Today's drinks in Assistive Access switches to the new day at midnight • Your bedtime forecast now consistently uses your personal metabolism Thanks for using Doppio!
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Subscriptions & In-App Purchases
Doppio Pro Yearly
Yearly subscription
$6.991 Year
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FAQ
What is Doppio?
Doppio is a native caffeine tracker that estimates your current caffeine levels and how they fade over time. It helps you understand how coffee affects your sleep and build better habits.
Does Doppio have ads?
No, Doppio is ad-free. The description explicitly states 'No ads, ever.'
How accurate are Doppio's caffeine estimates?
Caffeine figures in Doppio are estimates derived from a standard half-life model adjusted by user-provided information during setup. It does not use real-time physiological data.
Can I sync Doppio with Apple Health?
Yes, Doppio offers two-way caffeine sync with Apple Health. You can log your caffeine intake to Health or import caffeine data already present in Health, including from your Apple Watch.
What features are included in Doppio Pro?
Doppio Pro offers advanced features like Caffeine Insights with bedtime forecasts, Caffeine & Sleep Insights to correlate sleep scores with caffeine intake, a Detox Planner, Saved Brews, a Coffee Shelf, and additional app themes and widgets.
What is the pricing for Doppio Pro?
Doppio Pro is available as a yearly subscription for $4.99, which includes a 1-year free trial, or as a one-time lifetime purchase. The core functions of Doppio are free forever.
What devices is Doppio available on?
Doppio is currently supported on iPhone. It utilizes iCloud for syncing across your Apple devices.
How often is Doppio updated?
The latest version of Doppio is 2.2.2, and it was last updated on September 30, 2026. This indicates a relatively frequent update cycle.
