Privacy Policy — WaterIntakeBook
Last updated: 3 June 2026
On-device hydration data
WaterIntakeBook stores water entries, daily goals, reminder settings, source labels, notes, streaks, and trend history locally on your device with SwiftData. WaterIntakeBook does not require a login or account.
Purchases
If you buy WaterIntakeBook Pro, Apple processes the StoreKit subscription and shares only the purchase state needed to unlock Pro features. We never receive your card details.
What we do not collect
WaterIntakeBook does not use advertising SDKs, third-party analytics SDKs, third-party crash SDKs, contact upload, camera access, photo library access, background location, backend journal sync, or tracking.
Delete data
Delete the app from your iPhone to remove local WaterIntakeBook records. You can email mitsi@uptrail.ai for support questions.
Wellness scope
WaterIntakeBook is a wellness logging tool. It does not diagnose, treat, prescribe, or provide medical advice. Speak with a qualified professional about medical hydration needs.
Children
WaterIntakeBook is rated 4+ and does not knowingly collect personal information from children.
Contact
Questions: mitsi@uptrail.ai.