Beautiful app
Response from developer
Thank you so much, I really appreciate the feedback.

Visualize your caffeine levels with an interactive liquid display and understand its impact on your sleep. Get personalized insights and track your intake from over 70 popular brands to optimize your daily caffeine consumption.
1.1
January 27, 2026
What's New in Version 1.1: • Fixed widget not updating immediately after editing entries • Improved widget reliability and sync performance • General bug fixes and stability improvements
MoreThank you so much, I really appreciate the feedback.
No, CaffPulse is completely free and does not contain any advertisements.
CaffPulse allows for personalization of metabolism speed and factors like age, weight, and smoking status to provide accurate estimations of caffeine levels and their clearance time.
CaffPulse includes over 70 popular brand drinks from major coffee chains like Starbucks, Dunkin', Costa, Peet's, and McDonald's, with options to select drink size.
Yes, CaffPulse provides beautiful charts to visualize your caffeine decay throughout the day. You can long-press on the chart to scrub through time and predict future caffeine levels.
CaffPulse is currently supported on iPhone devices.
The latest version of CaffPulse is 1.1, and it was last updated on January 27, 2026. Updates are released periodically to improve features and performance.
CaffPulse has an age rating of 12+, making it suitable for teenagers and adults.
Yes, CaffPulse allows you to set streak goals for your daily caffeine limit. You can watch your progress grow as you consistently hit your targets.