10 Best Grammar Apps for iOS and Android

LearnEnglish Grammar is a free grammar practice app designed to help improve English grammar accuracy. The top-ranked learning app offers 1000s of grammar questions to help practice and reinforce your English grammar skills. The British Council is one of the best places to master English. 

This English grammar app covers 25 grammar topics, 600 interactive activities, and thousands of questions from fill-in-the-blanks, multiple choice, and word matching. The grammar questions use 10 unique activity types such as fill-in-the-blanks, multiple choice, and word matching. 

There are two versions of the app - UK and US editions of LearnEnglish Grammar that use British English and American English respectively. The content is adapted to reflect differences between British and American English for usage, spelling, and pronunciation. You can download this free English Grammar app and practice English whenever you want and wherever you are: at home, on the bus, or on your way to work or school.

Price: Free with in-app purchases

Devices: iPhone, iPad, Android

Knudge.me helps you learn and improve your grammar and vocabulary effectively and scientifically. The app uses artificial intelligence and gamification to simplify learning. You will be offered various courses, multimedia aids and vocabulary games. Among the courses: common English phrasal verbs, the difference between similar words and the layout of dictionaries of different levels.

The content is divided into small parts and every few hours, depending on the settings, you will receive a notification about a new portion. For better memorization, vocabulary cards have pictures and contextual examples. And in order not to be bored, the application mixes the studied words with new ones and repeats the questions, checking whether the material is well learned. For each correct answer you earn credits.

Price: Free with in-app purchases

Devices: iPhone, iPad, Android

Johnny Grammar’s Word Challenge is one of the popular grammar apps. It is an exciting timed quiz game where learners have to race against the clock and answer as many grammar, vocabulary, and spelling questions as they can in 60 seconds.

Hosted by quizmaster Johnny Grammar, this exciting timed quiz app includes Beginner to Advanced-level questions across a range of topics such as food, restaurants, and hobbies. Players can earn badges as they progress in the app, and compete against others in a global leaderboard. The app is completely free and it is very useful for learning the basics of grammar.

Price: Free

Devices: iPhone, iPad, Android

Grammaropolis is a thorough, engaging app for young grammar learners. Grammaropolis simulates a fun city populated by zany characters who embody each of the eight parts of speech. The app version of Grammaropolis (there's also a Web version) includes original songs, videos, books, quizzes and games based on the eight parts of speech, all aimed at making grammar fun for kids. 

Grammaropolis uses the parts of speech as animated characters whose personalities are based on the roles they play in the sentence. From the shady pronoun always trying to take the noun’s place to the motherly conjunction who just wants everyone to get along, Grammaropolis achieves the seemingly impossible: making learning grammar fun!

Price: Free with in-app purchases

Devices: iPhone, iPad

Grammarly is one of the free grammar apps that can help anyone improve their quality of writing. Grammarly is an online grammar checker and proofreading tool that can help avoid embarrassing typos and grammatical errors. It’s also a robust spell-check tool that keeps your writing mistake-free.  

Grammarly detects plagiarism, by comparing your writing to billions of web pages across the web. It is like having someone who is reading and reviewing your writing, detecting all errors, and suggesting ways to improve. The free version checks for grammar and spelling mistakes so you can submit an excellent piece of academic writing. You can download the Grammarly app for Android and iOS devices to practice grammar.

Price: Free with premium plans

Devices: iPhone, iPad, Android, Web

GramMars Wars is a game-based app that has been developed to help strengthen children’s use and understanding of English Grammar and all the different aspects that make up the English language. Through playing, children work through a number of levels defeating the aliens, whilst also learning all about the different grammar techniques, such as pronouns, verbs, etc. in the English Language.

Breaking down over 100 different grammar techniques across 300 plus levels, you will be able to learn all the different strands of grammar, learning what they are and showing that you understand how to use them through correctly answering questions.

Price: Free with in-app purchases

Devices: iPhone, iPad, Android

English Grammar Test is one of the popular grammar apps for Android devices. It features a ton of content, including 1,200 total exercises and 20 English grammar units in every test. The app stretches that out across various skill levels, tests, etc. It also keeps track of your scores and progress. This is definitely not an app you can push through in a day or even a week, probably. 

The app covers various topics such as Tenses, Verbs, Nouns, Adjectives, and so on. The ads aren’t as intrusive as others, either. Otherwise, the app is completely free.

Price: Free

Devices: Android

It takes a lot of patience to learn a language, which is why Lingokids strives to make learning English a fun, informal experience. On top of learning English words and English grammar, Lingokids users can also improve their maths skills with fun puzzles too.

A Parent’s Community allows guardians to check in with what their child is learning. As well as this, the app is promoted as being 100% safe for children, with all activities teacher-approved, and much of the material used comes from Oxford University Press.

Lingokids Basic is one of only a few completely free English learning apps, while Lingokids Unlimited charges a small subscription fee each month.

Price: Free with in-app purchases

Devices: iPhone, iPad, Android

This comprehensive resource covers all the essential grammar rules, from basic concepts to advanced topics. Each grammar rule is explained with clear and concise examples, so you can see how the rule works in practice. You can also test your understanding of grammar with a variety of questions, including multiple choice, fill-in-the-blank, and true/false. After you take a test, you'll get detailed results that show you how well you did and explain why each answer is right or wrong.

This resource is a great way to learn grammar and improve your English language skills. It's suitable for learners of all levels, from beginners to advanced. The lessons are clear and easy to follow, with plenty of examples to help you understand the rules. The questions are challenging but fair, and the detailed test results will help you identify your areas of weakness.

Price: Paid

Devices: iPhone, iPad

Grow Grammar is a simple English grammar app that helps children learn about the structure of sentences and how to construct and deconstruct them. There are many elements in the app that aid young people in becoming more proficient in their grammar knowledge and would sit as comfortably in the home for individual use as it would in the classroom for group or solo work. The Grow Grammar app aims to help students construct sentences and improve their grammar skills.

Price: Paid

Devices: iPhone, iPad