Privacy policy

Teeth Chart App

Your charts stay with you. Teeth Chart App works offline and does not collect, transmit, sell, or share personal information.

Effective July 17, 2026 · Android, iPhone, and iPad editions

  • No accounts
  • No analytics
  • No advertising
  • No tracking
  • Offline storage

Plain-language summary

The app has no developer-operated server and does not send chart data anywhere. Information you enter is stored locally on your device or in a folder you explicitly choose through the system file picker.

Information the app processes

The app processes chart names, tooth and gum-space annotations, status flags, and chart history solely to provide its charting features. This information may be sensitive, but it is not transmitted to the developer.

Collection and sharing

The developer does not collect or receive personal data, chart data, identifiers, diagnostics, usage statistics, or location information. Nothing is sold or shared with advertisers, data brokers, or other third parties.

Storage and file access

Charts and preferences are stored in private on-device app storage. If you choose a data folder or import/export a JSON file, the app accesses only the file or folder you select through the operating system's picker.

Retention and deletion

You control retention. Clearing a chart removes it from the app. Clearing app data or uninstalling removes private on-device storage, while exported files or files in a chosen folder remain until you delete them yourself.

Network services

The app works offline and contains no advertising, analytics, tracking, account, or cloud-sync SDK. App stores, download sites, operating systems, and sideloading tools may separately process information under their own policies.

Children's privacy

The app does not knowingly collect personal information from anyone, including children. Because no information is sent to the developer, the developer cannot identify an app user or their age.

Policy changes

If the app's data practices change, this page will be updated with a new effective date. A future version that introduces online services will disclose those services before they are used.

Contact

For privacy questions, use the developer contact shown on the app's distribution listing or visit nithi.land.