물방울 (Waterdrop) — Support

Contact

For questions, bug reports, or feedback about Waterdrop, please reach out via the contact details listed on the app's App Store page.

Common questions

Do I need an account? No — Waterdrop works fully anonymously with no sign-in.

Where is my data stored? Entirely on your device. See the Privacy Policy for details.

How do I back up my data? Settings → Export creates a file you can save anywhere via your device's share sheet.

How do I restore a backup? Settings → Import, then choose the exported file.

How do I delete my data? Settings → Reset permanently erases everything stored on-device.

Why do I see ads? Waterdrop is free with light advertising via Google AdMob. You can manage ad privacy choices from the app's tracking permission prompt.