English Grammar Tutor

Learn English grammar at your own pace — completely offline, no internet required, no ads, no sign-up, no data collected. English Grammar Tutor is a clean, focused study app built for learners who want to genuinely improve their English. From basic capital letters to complex sentences, every chapter explains the rule with examples, gives you a friendly quiz, and tracks your progress. Open the app on the bus, in a classroom, on a plane — it works the same way every time. WHAT'S INSIDE • 14 grammar chapters covering Capital Letters, Nouns, Pronouns, Adjectives, Determiners, Verbs and Tenses, Subject-Verb Agreement, Adverbs, Prepositions, Conjunctions, Interjections, Sentences, Punctuation and more • 56 topics with clear lesson text, real example sentences, and tips • 195 multiple-choice quiz questions, each with an explanation • 1014-word offline dictionary with definitions, examples, synonyms and antonyms • 491-word spelling tap-game across 5 difficulty levels • 133 fill-in-the-blank practice questions across 11 grammar topics • Personal vocabulary bank — save words you want to remember, with search, favourites and your own notes PRACTICE THAT WORKS THE WAY YOU LEARN Tap the Practice card on the home screen and pick what you want to work on: • Synonym practice — pick the word with similar meaning • Antonym practice — pick the word with the opposite meaning • Mixed practice — both, in random order • Grammar fill-in-the-blanks — articles, tenses, prepositions and eight more categories Every quiz session gives you immediate feedback and a one-line explanation of why the answer is correct, so you actually learn rather than just memorise. YOUR PERSONAL VOCABULARY BANK When you find a word you want to remember, save it. The vocabulary bank lets you search, sort, favourite, and edit your collection — all stored on your phone, none of it leaves the device. MADE FOR LEARNERS, NOT ADVERTISERS • No ads, ever • No in-app purchases • No accounts to create • No tracking, no analytics • Fully offline — uses zero mobile data • Works on Android 5.0 (Lollipop) and newer CUSTOMISABLE READING EXPERIENCE • Light, dark, or system-default theme • Four font sizes (Small, Medium, Large, Extra Large) for comfortable reading at any age • Four font families (System, Serif, Monospace, Rounded) — pick the one that feels easiest on your eyes • High-contrast colors throughout for legibility WHO IS THIS FOR? • Students preparing for school English exams • Adult learners revisiting grammar after years away • ESL learners wanting clear rules without flashy distractions • Anyone who wants a no-nonsense English reference that travels with them everywhere We built English Grammar Tutor because we believe a good learning app should respect your time, your data, and your battery. We hope you find it useful.