Pendulum

Export your vocabulary, progress, and punch records as a local backup file.

Volume Key Navigation

Use physical volume buttons to flip cards while studying

Auto-Pronunciation

Automatically read aloud using system TTS when card changes

Translucent Controls

Apply translucent overlay effect to home buttons in dark mode

Defer Reviewed Items

In Custom Review, move previously failed words to the end of the queue

Native Ruby Rendering

Use native <ruby> tags for furigana; disable to use MathJax engine

Exclude Mastered Items

In Custom Review, automatically exclude words whose current dimension bar is already lit

TTS Engine

Select voice source for pronunciation (Nanami recommended)

Haptic Feedback Test

Test if device supports vibration (iOS not supported)

Warning: This will erase all personal progress and imported words

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