Flashcard Machine VS English Grammar Ultimate

Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.

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

Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.

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.

Brainscape - Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.

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.