Decaffed
Caffeine tracking and forecast
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Log drinks, track your caffeine in realtime, compare intake with sleep patterns, and use gentle reminders to build steadier energy and better sleep each night.
Decaffed helps you understand how caffeine moves through your day so you can make better timing decisions for focus, energy, and sleep.
Log each drink in seconds, see your estimated caffeine level in real time, and review your daily timeline from wake to sleep. Decaffed uses a simple, adjustable caffeine model and clear visuals so trends are easy to spot.
Features
• Fast drink logging with popular drink types and editable times
• Real-time caffeine clearance curve based on your logged intake
• Colour palette dynamically shows the current caffeine level
• Daily timeline view with wake, drinks, and planned sleep markers
• Custom drinks with your own serving sizes and caffeine amounts
• Sleep threshold setting to visualize when you may be below your target level
• Optional reminders to help you log intake consistently
• iCloud sync for your intake history
• JSONL Export of all data
Health integration
• Optionally reads Apple Health sleep data to compare caffeine timing with sleep/wake patterns
• You control permissions and can use Decaffed without Health access
Privacy
Your data stays under your control. Health and notification access are optional.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Mock Gravity, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mock Gravity Pty. Ltd.
- Size
- 1.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Mock Gravity
