App Name: Word Learner: A Vocab Builder

Cost: Free

Developer: Savio Jose

App Market: Download Page

Description:

Word Learner helps you build and retain a strong vocabulary.  Prepares you for competitive exams like GRE, CAT, CMAT, XAT, SAT, GMAT..etc.
This free app has the following features:
1.A collection of 380 words categorized as Beginner/Expert.
2.Filter-Based Search Mode.(similar to a dictionary)
3.Daily Word Notifications- No more widgets required, instead get notified with a new word daily.
4.Learn Word Mode.
5.Test Mode – Test based on the words learnt by you.
6.Review List – Lets you easily access all the words you find difficult at one place.
7.Statistics regarding your performance.
8.Integrated with Wiktionary – Long press a word to get more details about it like Etymology(i.e word origin).