Features that make it very useful are:
- Search meanings from any reading app very quickly.
- No need to open the dictionary app every time.
- Searched words get stored in a list for later learning.
- Take quiz among words in the list.
- Inbuilt wordlists for preparing for exams like GRE / GMAT / TOEFL.
- Works very quick offline.
- Narrations are also available for the words searched.
- Quickly search the web to get more info