https://play.google.com/store/apps/details?id=com.google.android.apps.inputmethod.cantonese&referrer=utm_source=appbrain&utm_medium=appbrain_web&utm_campaign=appbrain_web

Google Cantonese Input makes text input smart and easy. Users only need to use English letters to write out how they think the Cantonese word is pronounced. With intelligent word recognition and next-word prediction, Google Cantonese Input helps you type faster and more accurately on your Android devices.
It supports multiple keyboards, including:
- Pinyin (Yale, Jyutping and Cantonese Pinyin standards)
- Cangjie
- Handwriting
- Voice
Key features:
- Cantonese and English mixed input
- Multiple Cantonese pinyin standards, Yale, Jyutping and Cantonese Pinyin
- Fuzzy typing and auto correction
- User history and contacts dictionary
- Traditional and Simplified Chinese output
- Input digits, English letters and symbols by simple swiping
- Rich emoticons