How do I record water?
Use the quick-add buttons in the app, choose a custom amount, or tap a quick amount on an unlocked Home Screen widget.
Help center
Quick answers for water logging, reminders, streaks, seven-day history, Home Screen widgets, and purchase restoration.
GulpGulp is a local-first hydration tracker with daily goals, quick water logging, an optional daily reminder, recording streaks, seven-day history, a progress companion, and optional interactive widgets. The reminder, streak, and seven-day history features require version 1.0.4 or later.
Use the quick-add buttons in the app, choose a custom amount, or tap a quick amount on an unlocked Home Screen widget.
Use the daily goal controls in the app to increase or decrease your target amount.
In Your rhythm, turn on Daily reminder, allow notifications when iOS asks, and choose your preferred time. If permission was previously denied, use the Settings link shown in GulpGulp.
A recording day is any day with at least one water entry. GulpGulp shows your current and best recording streaks plus the most recent seven days. These are habit records, not a medical assessment.
The optional one-time purchase unlocks Home Screen widgets, mascot progress, and one-tap widget logging.
Open GulpGulp and tap Restore purchase in the Widgets section.
Your hydration records, goal, and reminder preferences stay locally on your device. Streaks and seven-day history are calculated there from those records. The app shares only the local hydration state needed by its Home Screen widget.
For support or privacy questions, email zhaojianrui001@gmail.com.