Tankly
Hydration Tracker & Aquarium
About
This app makes drinking water enjoyable by letting you build and interact with a virtual aquarium. Log your intake, set goals, and earn new sea creatures as you stay hydrated. It offers reminders and progress tracking to help build healthy habits.
What's New in Tankly
2.3.16
June 24, 2026
Fixed a time zone issue where traveling could shift your calendar history and streak to the wrong days. Every serving now stays locked to the day you logged it - whether you're home or halfway around the world.
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FAQ
How does Tankly help me drink more water?
Tankly encourages hydration by allowing you to log your water intake and visualize your progress in a growing aquarium. You can set personalized daily goals and receive reminders to help you stay on track throughout the day.
What kind of creatures can I collect in Tankly?
As you drink more water, you can earn and unlock various sea creatures for your aquarium. This includes common fish and special 'Mystery Creatures' with unique visual effects that are procedurally generated.
Does Tankly integrate with other health apps?
Yes, Tankly can automatically sync your water intake data with Apple Health, allowing for a more comprehensive view of your health metrics.
Can I use Tankly on my Apple Watch?
Absolutely. Tankly features an independent Apple Watch companion app, enabling you to track your hydration directly from your wrist.
How often is Tankly updated?
The latest version of Tankly is 2.3.15, and it was last updated on April 29, 2026. Updates typically introduce new features, improvements, and bug fixes.
Is Tankly suitable for children?
Tankly has an age rating of 4+, making it suitable for younger users. The app's gamified approach to hydration can be particularly engaging for children.
Can I back up my Tankly progress?
Yes, Tankly allows you to save snapshots of your progress and rebuild your data from calendar history if needed. This feature is useful for preserving your hydration data.
What are the benefits of reaching Legendary status in Tankly?
Reaching Legendary status in Tankly occurs every 1,000 glasses of water consumed. While the specific in-app benefits are not detailed, it signifies a significant achievement in consistent hydration.