CaffIQ: Caffeine Tracker
Coffee, tea & sleep timing
Free · In‑App Purchases · Designed for iPad
See how today's coffee becomes tonight's sleep — and how late you can still enjoy your next cup, tuned to your body. Real-time tracking, smart timing. 7-day free trial.
Love your coffee. Keep your nights.
You don't have to choose between the coffee you love and the sleep you need. CaffIQ shows you how today's coffee, tea, and energy drinks turn into tonight's sleep — and exactly how late you can still enjoy your next cup, tuned to your own body.
It was never the coffee. It's the timing.
WHAT MAKES CAFFIQ DIFFERENT
→ Tuned to YOUR body
Most caffeine apps use one-size-fits-all averages. CaffIQ adapts to your weight, age, and sensitivity for predictions that reflect how caffeine actually clears in your system.
→ See your last cup, before you pour it
A real-time readiness score tells you how late you can still enjoy a coffee and protect tonight's rest. No guesswork. No 2 a.m. ceiling-staring.
→ Track in real time, everywhere
Live Activities show your current caffeine level on the Dynamic Island and Lock Screen. Glance at Home Screen widgets. Ask Siri "When can I sleep?" — get an instant answer.
WHAT YOU GET
- Real-time caffeine modeling, personalized to your profile
- Your personal "last cup" time to protect sleep
- Live Activities (Dynamic Island + Lock Screen)
- Home Screen & Lock Screen widgets
- Siri Shortcuts for hands-free logging
- Quick-add for coffee, espresso, tea, matcha, energy drinks, soda & more
- Specialty-friendly: log single-origin, decaf, cold brew
- Daily, weekly & monthly insights
- Streaks and milestones
- Apple Health sync (caffeine + sleep)
- 5.5 MB — barely any space
GROUNDED IN RESEARCH
CaffIQ's timing is informed by peer-reviewed sleep science — translated into clear, everyday guidance (no PhD required). Caffeine's half-life varies widely from person to person, so a generic "stop at 2 p.m." rule rarely fits. CaffIQ does the math for you.
MADE FOR
→ Coffee lovers who don't want to give it up — just understand their cup
→ Busy people who want to perform by day and sleep at night
→ Anyone who feels wired or jittery and wants to stay in control
→ People keeping caffeine under a personal limit, tuned to their body
→ Anyone who's ever lain awake wondering "was it the afternoon latte?"
CAFFIQ PRO
CaffIQ is free to download with core tracking included. Unlock the full experience with CaffIQ Pro:
- 7-day free trial
- Annual, Monthly, or Lifetime
Subscriptions auto-renew unless cancelled at least 24 hours before renewal. Manage in your Apple ID settings. Cancel anytime.
YOUR DATA STAYS YOURS
Your data stays on your device. CaffIQ doesn't track you across apps or websites, and never sells or rents your information.
Privacy: caffiq.app/privacy
Terms: caffiq.app/terms
Questions or ideas? contact@caffiq.app
Love your coffee. Keep your nights. Welcome to CaffIQ.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Love your coffee. Keep your nights.
CaffIQ goes hands-free — and gets even more personal:
• Ask Siri — "When can I sleep?", "Log a coffee", "How much caffeine do I have?" — now in all 8 languages.
• Spotlight — find and log your drinks right from search.
• Control Center — a new "Log Coffee" control to add a drink in one tap (also from the Lock Screen and Action button).
• Even more personal (Pro) — a new sleep-sensitivity factor sharpens your predictions.
• Plus polish and fixes throughout.
Questions or ideas? contact@caffiq.app
In-App Purchases
The developer, Guillaume Brard, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Sensitive Info
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Guillaume Brard
- Size
- 16.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, German, Italian, Japanese, Portuguese, Spanish, Swedish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- CaffIQ Pro — Lifetime $39.99
- CaffIQ Pro — Monthly $3.99
- CaffIQ Pro — Annual $19.99
- Copyright
- © 2026 Guillaume Brard
