Support
Android: Settings → System → Keyboard → On-screen keyboard → turn on Keyflip, then pick it with the keyboard icon.
Mac: allow Accessibility and Input Monitoring once, then use the menu-bar icon.
Words are corrected too rarely or too often? Change sensitivity in the app settings.
Still stuck? Write in the group https://t.me/Sudarevapps or via https://sudarev.app.