← 你是谁?

Privacy Policy

你是谁? (Relationship Calculator)
JN Digital - App Studio · Last updated 4 October 2026

We do not collect your personal data. The app has no accounts, analytics, advertising, or developer-operated servers. The calculator, lookup, quizzes, and notebook work offline.

Local data

Notebook entries (names, nicknames, relationships, optional birthdays, phone numbers, notes, and deceased status), selected photos, quiz results, and settings are stored in the app’s private storage on your device. We cannot access them.

Photos

When you choose a photo for a notebook entry, the app copies the selected image into its private storage. The app does not upload your photos.

Exports and imports

Export notebook creates a JSON file and opens your device’s sharing interface. Only if you choose a destination will that file be shared with another app, service, or person. That destination’s privacy practices apply. Import reads the notebook JSON you choose to paste into the app. We do not receive your exports or imports.

Speech

Pronunciation uses your device’s text-to-speech service. Available voices and any network processing depend on the service and device settings. We do not receive speech requests or recordings.

Backups, retention, and deletion

Your operating system may include app data in a device or cloud backup, depending on your Android or Apple backup settings. The app has no automatic server sync. Local data remains until you delete it. You can delete notebook entries in the app; clearing app storage or uninstalling removes the app’s local data. You control any exported files and device/cloud backups separately, and backups may restore data when you reinstall.

Children

We do not collect personal data from users of any age.

Updates and contact

Changes will be published with an updated date. Privacy questions: jeffrey.ng.op@gmail.com https://jiindong.github.io/relationship-calculator-pages/privacy.html