Last updated: 28 June 2026


1. What data the app stores

The app stores the following information locally on your device only. This data is never transmitted to us or any external server.

Data Purpose
Name To display your profile in the app
Date of birth To calculate your Kua number
Gender Required for the Kua number formula

This data exists solely on your device. Deleting the app or clearing app data permanently removes it.

Legal basis (GDPR Art. 6): Processing is carried out on your device to perform the service you requested (Art. 6(1)(b)). We do not receive, access, or store this data.


2. How we use your data

All Kua number calculations happen on your device. Your name, date of birth, and gender never leave your phone.

We do not use your data for advertising, analytics, or profiling.


3. Third-party services

RevenueCat (revenuecat.com)

We use RevenueCat to process and verify in-app purchases. RevenueCat receives your anonymous app user ID and purchase receipt data from the app store. It does not receive your name, date of birth, or gender. RevenueCat is based in the United States. Data transfers are governed by Standard Contractual Clauses.

RevenueCat's privacy policy: https://www.revenuecat.com/privacy

We do not sell, rent, or share your data with any other third parties.


4. Data retention

All profile data is stored on your device only. It is deleted when you uninstall the app or clear the app's local data. We hold no data on our end and therefore have nothing to delete on request.