WaterGrug: Water Tracker

Drink Reminder & Daily Log

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

WaterGrug is a gentle water tracker that helps you log daily hydration and build a lasting habit with a hand-drawn Grug companion. It keeps your records on your device while turning a routine reminder into a small, satisfying moment. Key features: - Hand-drawn Grug journal style: playful illustrations and feedback that make each drink feel more personal. - Quick, flexible logging: record a preset amount or enter the amount that fits your drink. - Hydration insights: review achievement rate, peak day, and longest streak across the week, month, or year. - Weekly insights: follow your daily hydration flow, compare this week with last week, and save a shareable weekly card. - Goal streaks: see how many days in a row you reached your daily water goal. - Custom cups: save your everyday cup or bottle sizes for one-tap logging. - Gentle reminders: choose when WaterGrug nudges you to drink. - Apple Health sync: read and write hydration data with HealthKit.

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Hold to drink feels instant now — the button stays put, and Home fits on one screen. Slide up to cancel. • Instant hold-to-drink: feedback starts as soon as you press, without the button jumping • Slide up to cancel: swipe up or away while holding to skip logging • Home fits on one screen — no more scrolling • More reliable notifications after quick logging with today's progress Thanks for using WaterGrug — stay hydrated with grug!

The developer, 金苹 卢, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • 金苹 卢
    Size
    • 29.7 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 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.
    • Apple Watch
      Requires watchOS 26.0 or later.
    Languages
    English and 2 more
    • English, Japanese, Simplified Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Lujinping