Caffeine App - Track Caffeine

1. Download and install the app, then open it and allow notifications for timely reminders. 2. Create an account or continue as a guest, set your daily caffeine limit and preferred units. 3. Log your first drink by searching popular brands, scanning a barcode, or adding a custom brew with size and strength. 4. Check the dashboard to view today’s total caffeine, remaining allowance, and trend insights. 5. Turn on smart alerts to get notified as you approach your limit, and optionally connect Apple Health or Google Fit for a complete health overview. 6. Explore history and export weekly or monthly reports to track long-term habits and progress.