Privacy Policy

Applies to Langsys LLC mobile applications. Effective date: January 2026.

Data Collection

• The app does not collect personal data for advertising, analytics, or tracking.
• The app does not require an account.

On-Device Storage

• Your settings and inputs (such as grade, locality, and selected options) are stored locally on your device so the app can remember your preferences.
• This data is not transmitted to the developer or any third party.

Third Parties

• The app does not include third-party analytics or advertising SDKs.
• If you use Share or Feedback features, your device’s system messaging or email apps handle sending the message; the app does not access message contents, contacts, or recipients.

Data Deletion

• Deleting the app removes all locally stored app data from your device.

Support & Requests

• If you contact support or send feedback, your device’s email app will handle sending the message. The app does not access your email contents, contacts, or recipients.
• Any information you choose to include in a support message is used only to respond to your request. We do not sell or share that information with third parties.
• If you would like us to delete any support correspondence you have sent, email admin@langsyslab.com and include enough detail to identify the message.