All recommendations for the app
Nice app, user friendly interface, cool reminders and insights.
Good for Caffeine addicted person
Very good app for tracking caffeine especially for the person who is addicted to caffeine
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 track
2.2.2
September 30, 2026
What's new in 2.2.2: SIRI, REFINED • Siri recognizes many more ways of asking — 52 phrases instead of 20, so your own wording is more likely to work • Ask a caffeine question and see your dial right alongside Siri's spoken answer • All 7 app languages now have their own Siri phrases, not just English ALSO IN THIS UPDATE • Onboarding now ends with a quick note on what's free and what needs Doppio Pro • Fixed a couple of tips and Siri Shortcuts icons Thanks for using Doppio!
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Subscriptions & In-App Purchases
Doppio Pro Yearly
Yearly subscription
$4.991 Year
1 Year trialUser reviews
Developer apps
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.
