Privacy Policy
How Tongue Twister Trainer handles information.
Last updated: July 20, 2026. This policy describes the current Android app, website contact flow, and support handling provided by CHXF LTD.
Overview
This Privacy Policy explains how CHXF LTD handles information in Tongue Twister Trainer.
Tongue Twister Trainer is designed to work offline. In the current Android build, the app declares no internet permission and no microphone permission.
Information we do not collect through the app
CHXF LTD does not collect, receive, sell, or share personal data through the current app build.
- The app does not require an account.
- The app does not show ads.
- The app does not use analytics SDKs.
- The app does not transmit practice activity to CHXF LTD.
- The app does not record audio and does not request microphone access.
Information stored on your device
The app stores preferences and practice data locally on your device, including theme settings, daily goal, favorites, onboarding status, and practice statistics.
You can clear favorites or reset statistics from the Settings screen.
Support contact
If you contact CHXF LTD by email, phone, or the website contact form, CHXF receives the contact details and information you choose to provide so your request can be answered.
The website contact form opens your email app. It does not send data to a website server.
How support messages are used
CHXF LTD uses support messages to respond to your request, investigate issues, maintain support records, and improve Tongue Twister Trainer.
Support messages may include your name, email address, phone number if you call, message content, and any app details you choose to include.
Sharing and service providers
CHXF LTD does not sell personal information. Support messages may be handled through ordinary email, phone, hosting, or business service providers that help CHXF LTD operate and respond to requests.
CHXF LTD may also disclose information if required by law, regulation, legal process, or to protect legal rights.
Retention
Locally stored app preferences, favorites, and statistics remain on your device until you reset them, uninstall the app, or clear app data through your device settings.
Support messages are kept only for as long as reasonably needed to respond, maintain records, resolve disputes, meet legal obligations, or improve support.
Cookies and website analytics
This static website does not use cookies, analytics scripts, advertising trackers, or account sign-in.
If CHXF LTD adds website analytics, cookies, embedded media, or server-side forms in the future, this policy should be updated before that processing starts.
Backup and transfer
The app is configured to exclude its local app data from Android cloud backup and device transfer.
CHXF LTD does not receive your locally stored favorites, settings, or practice statistics.
Children
Tongue Twister Trainer is a general-audience practice tool. CHXF LTD does not knowingly collect personal information from children through the app.
Your choices and rights
You can clear favorites and reset statistics from the app Settings screen. You can also uninstall the app or clear app data through your device settings.
Depending on where you live, you may have rights to access, correct, delete, restrict, or object to certain personal information held by CHXF LTD. To make a request, contact CHXF LTD using the details below.
Changes to this policy
CHXF LTD may update this Privacy Policy when the app changes or when legal, operational, or technical requirements change.
Contact
For privacy questions, contact CHXF LTD at hi@chxf.site or +44 7935 833432.