A free program for Android, by Sohid Uddin.
This is a free-to-download, offline Zulu dictionary. The first thing you will notice is that it is very easy to use. There is no complicated interface or menu, just a simple list of words with their definitions, synonyms, and antonyms.
The second thing is that it provides you with a lot of information. It provides you with the definitions, synonyms, and examples in both English and Zulu. So, if you want to know the meaning of a word or the meaning of a phrase, you can just look it up in this dictionary.
The third thing is that it has an amazing design. The whole interface is very simple and intuitive.