Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Collocations – Thesaurus English Offline - Collocations – Thesaurus English Offline is a digital dictionary app that provides users with Thesaurus on their mobile phones in order to learn the accurate combination of words and phrases to create plagiarism free content.

Drops - Visual language learning.

English Grammar Expert - English Grammar Expert app lets you explore an extensive database of English grammar exercises to become an expert in grammar.

Grammarly - Clear, effective, mistake-free writing everywhere you type.

English Grammar Advanced - English Grammar Advanced app covers a large number of English grammar topics to learn terms such as nouns, pronouns, verbs, adverbs, tenses, adjectives, and much more stuff.