App: CJ Lookup 倉頡找字快
Developer: Pulsely Consulting
Genres: Reference, Productivity

CJ Lookup helps you finding the correct Cangjie input sequences of a string of Chinese characters. 

All you have to do is to copy-and-paste some Chinese text to the search box, and the Cangjie codes should appear instantly! 

CJ Lookup for iOS is also available at 
https://itunes.apple.com/hk/app/cjlookup/id367246450?mt=8

Release notes:
Performance enhancements