Tune musical instruments by selecting frequency and tuning settings. Display pitch levels for each string when played. Calibrate piano sound using an open string and . Adjust A4 frequency to 442 Hz.
Dictation allows users to capture text via photo recognition using OCR. It includes built-in voice playback in Cantonese and Mandarin. It provides access to Hong Kong primary school vocabulary lists from the Education Bureau.
Language learning audio player allows users to play phrases with adjustable intervals for repetition, dictation, and shadowing. It separates silent parts between phrases automatically. Playback speed is customizable. Background playback is supported.