Questions, bug reports, or suggestions: naoki.oshima@nao-tabi.com
I'm an independent developer — I read every message and usually reply within a few days.
Audio doesn't play? Check the silent-mode switch and volume. Ombra plays audio even with the screen locked, but the ring/silent switch must allow media playback.
Found a sentence that sounds wrong? Tap "Report this sentence" during a session — reports guide corrections in future updates.
Lost progress after deleting the app? Progress is stored only on your device, so deleting the app erases it. Account sync between devices is planned for a future update.
Ombra collects no personal data. Details: Privacy Policy