Relax with 3D stereoscopic images and soothing BGM. Choose vocal or instrumental tracks. Adjust session duration. Zoom continuously. Access premium features like ads-free experience and unlimited session time.
Generate test signals with customizable frequency, volume, and pan settings. Combine multiple waveforms for simultaneous playback. Support up to 10 tones. Used for speaker testing, hearing calibration, audio equipment calibration, and sound training.
Learn Japanese kana with a simple and intuitive interface. View hiragana and katakana charts, tap characters for native pronunciation playback. Confirm romaji and IME input. Supports拗音,浊音,半浊音, and small kana.
