Enjoying it
So simple! And and fun!
Free
In-App Purchases
About
This app uses a virtual pet fish to motivate you to drink water. Your fish's survival depends on you meeting your daily hydration goals, with consequences for missing them. Unlock decorations and expand your fish's world as you stay hydrated.
✓Virtual pet fish survival mechanic
✓Personalized daily water goals
✓Log water intake to fill tank
✓Unlockable tank decorations
✓Push notifications with consequences
✓Widgets for tracking
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What's New in Glug
1.0.2
July 20, 2026
improvements to subscription options and minor fixes
Subscription plans
Glug Pro
Keep Glob alive. Decay alerts, widgets, full history.
$19.991 Year
7 Days trial1
In-App Purchases
$29.99
Glug Pro - Lifetime
Unlock Glug Pro forever. One payment, no subscription.
User reviews
FAQ
How does Glug motivate users to drink water?
Glug uses a virtual pet fish whose life is directly tied to the user's hydration. If you miss your water goals, the fish's health deteriorates, creating a strong incentive to drink.
What happens if I don't drink enough water in Glug?
The fish in Glug progresses through five health states: happy, worried, gasping, belly-up, and skeleton. Missing hydration goals leads to these negative states, with the fish eventually dying if goals are consistently missed.
Can I customize my water goals in Glug?
Yes, Glug calculates a personalized daily water target based on your height, weight, and activity level. You also have the option to set your own custom goal.
What features are included in Glug Pro?
Glug Pro unlocks the full tank experience, including all decorations, expanded fish health states, and widgets for tracking your progress. It offers a 7-day free trial.
What are the subscription options for Glug Pro?
Glug Pro offers monthly ($4.99/month), yearly ($19.99/year) subscription plans, with the yearly plan including a 7-day free trial. You can cancel anytime.
Does Glug have ads?
No, Glug does not contain advertisements. The app focuses on providing a seamless experience for its users.
What devices is Glug available on?
Glug is currently supported on iPhone devices.
How often is Glug updated?
The latest version of Glug was released on July 20, 2026, indicating active development and updates.