A free app for Android, by Azklabs Mobile.

This is an etymological dictionary app that contains a large amount of information about words. It can be downloaded onto your phone and used without the need for an internet connection. It is an offline dictionary, and the content is stored in the device so it will not need to make any requests to the server. It has been developed to be used by people who are interested in the etymology of the words, as well as by people who want to learn more about the history of the English language. It is suitable for people of all ages, and it is easy to use.