Offline Cantonese dictionary app for Android.
Supports both Traditional and Simplified characters as well as Jyutping and Yale pronunciation. Handwriting recognition, syllable-by-syllable native speaker audio, homescreen widgets, clipboard monitoring and lots more.
Uses best-in-class CantoDict dictionary data which is a genuine Cantonese-English dictionary (as opposed to a Mandarin dictionary with Cantonese pronunciation). A portion of the sale price goes towards ongoing maintenance of CantoDict.
Also works with Hanping Chinese Camera (OCR app).