Word Store is an Android app designed for individuals who want to learn and practice new vocabulary, language or terms related to specific study fields. It is developed by Matholution and falls under the Education & Reference category. The app offers a range of features to help users learn new words including the ability to save new words with meaning, example sentence, mnemonic, synonym, antonym, notes etc. It also has a dictionary indicating words from Magoosh, Barron's, Kaplan and Manhattan words which are important for GRE exam preparation. The app allows users to filter, sort and view their word list, practice with customized flashcards, and take vocabulary tests with multiple choice questions and matching word-meaning.

One of the standout features of Word Store is the floating dictionary which helps you search for words while reading materials online or using other apps. The app also allows you to mark the learning level/difficulty of the word by putting stars in each word and backup and restore your vocabulary list to the server and phone. Furthermore, premium account holders can buy this app and remove all ads and limitations. While regular account holders can add 200 words freely, they can also add more words through other options. Overall, Word Store is a useful app for medical and engineering students or anyone who wants to learn new vocabulary and practice it in a fun and interactive way.