Reset statistics
Open Settings, then use Reset statistics to clear sessions, practice time, streaks, and last session data. Favorites are kept.
Support
Help for practice, settings, data, and privacy questions.
Most app data is stored locally on your device. These notes explain the common controls and where to contact CHXF LTD.
Clear favorites
Open Settings, then use Clear favorites to remove all saved twisters. You can save them again any time.
Daily goal
Use Settings to choose how many practice sessions you want to complete each day.
Theme
Select light, dark, or system theme from Settings to make the app match your device preference.
Focus sounds
Turn articulation focus labels on or off from Settings. These labels show the main sounds in each twister.
Screen and haptics
Keep screen on and haptic feedback can be adjusted from the Practice settings section.
Privacy support
Current app data stays on the device.
The current Android build does not declare internet permission, microphone permission, ads, analytics SDKs, or accounts.
Contact CHXF LTD
If you contact support by email or phone, CHXF receives the contact details and message content you choose to provide so your request can be answered.