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Best Grammar Apps

240+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Finding the right grammar app can be overwhelming with so many options. We've analyzed 240+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Grammar

Grammarly: AI Keyboard & Notes#1

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Editor's Choice
📊 Productivity
4.7😊(216K ratings)
FreeAdsIn-App Purchases
#11in Productivity
Grammarly: AI Keyboard & Notes screenshot 1
Grammarly: AI Keyboard & Notes screenshot 2
Grammarly: AI Keyboard & Notes screenshot 3
Grammarly: AI Keyboard & Notes screenshot 4
Grammarly: AI Keyboard & Notes screenshot 5
Grammarly: AI Keyboard & Notes screenshot 6

An AI writing keyboard that provides instant feedback and assistance for improved writing on iPhone and iPad. Features include spelling, grammar suggestions, tone detection, generative AI rewrites, and a document editor. Upgrade to Premium for advanced writing suggestions. Improve your writing with Grammarly!

What We Love

  • 🚀 Easy to use
  • 🚀 Extremely useful
  • 👍 Helps improve writing skills
  • 👍 Provides useful suggestions

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement
LearnEnglish Grammar (UK ed.)#3

LearnEnglish Grammar (UK ed.) by British Council

Fun English grammar activities
Worth Considering
📚 Education
4.7😊(39K ratings)
FreeAdsIn-App Purchases
LearnEnglish Grammar (UK ed.) screenshot 1
LearnEnglish Grammar (UK ed.) screenshot 2
LearnEnglish Grammar (UK ed.) screenshot 3
LearnEnglish Grammar (UK ed.) screenshot 4
LearnEnglish Grammar (UK ed.) screenshot 5

Improve your English grammar skills with a free app offering 1000s of practice questions at beginner to advanced levels. Test your knowledge through different activity types and progress as you improve.

What We Love

  • 🚀 Improving grammar a lot
  • 👍 Easy to understand grammar
  • 👍 User friendly
  • 👍 Great practice

Room to Improve

  • 🐛 Glitches in answering questions
  • 🔍 Invisible buttons
  • 🔍 Answers not clickable

More Grammar apps to explore

4
Vocabulary - Learn words daily
Vocabulary - Learn words daily
Vocabulary - Learn words daily
Erweitern Sie Ihren Wortschatz
Free

Improve your vocabulary effortlessly with an app designed to enhance word power. Customize difficulty levels, select categories, and reach linguistic goals all at your own pace. Start expanding your English language skills now!

📚 Education
(15K)
5
Khan Academy
Khan Academy
Khan Academy
You can learn anything
Free

Learn anything, for free, with thousands of interactive exercises and videos covering math, science, economics, and more. Practice exercises with instant feedback, download content for offline learning, and track your progress seamlessly across devices. Join Khan Academy for a personalized, mastery-based learning experience.

📚 Education
(103K)
6
100 English Grammar Rules
100 English Grammar Rules
100 English Grammar Rules
Grammar rules with examples
Free
📚 Education
(0)
7
Elevate - Brain Training Games
Elevate - Brain Training Games
Elevate - Brain Training Games
Vocab, Memory, & Math Puzzles
Free

Improve your mental fitness with a variety of brain training games designed to enhance vocabulary, memory, and more. Elevate your cognitive skills today!

📚 Education
(534K)
8
CorrectMe Grammar AI Keyboard
CorrectMe Grammar AI Keyboard
CorrectMe Grammar AI Keyboard
Spelling check and paraphrase
Free

Check out this spelling and typing check app designed to improve your written English skills by providing contextual grammar and spelling checks, smart recommendations, synonym suggestions, and more. Download now to enhance your writing with CorrectMe!

📊 Productivity
(12K)
9
Johnny Grammar Word Challenge
Johnny Grammar Word Challenge
Johnny Grammar Word Challenge
Learn English in 60 seconds
Free

Test your English skills with a fast-paced quiz featuring spelling, vocabulary, and grammar questions in 60 seconds. Choose from 3 difficulty levels and 3 categories to challenge yourself.

📚 Education
(16K)
10
English Grammar Test - Phrases
English Grammar Test - Phrases
English Grammar Test - Phrases
Practice English Grammar
Free
$4.99 | 100% OFF

Improve your English grammar skills with this ultimate practice app, offering comprehensive exercises and detailed explanations for all levels, from beginner to advanced. Download now and master English grammar with over 5000 practice questions, varied question types, and offline access.

📚 Education
(56)
11
English Grammar - Book
English Grammar - Book
English Grammar - Book
by Steve Kim
Free

Improve your English grammar skills with a comprehensive app covering 138 grammar points. Study lessons by level or type, enjoy quizzes, earn points, and unlock features for free. Install now to enhance your English writing and speaking.

📚 Education
(452)
12
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Correct spelling, rewrite tool
Free

Discover a powerful AI tool designed to enhance your writing with advanced grammar checking and paraphrasing capabilities. Elevate your content to new heights with this innovative application. Try it now for error-free writing!

📊 Productivity
(3.2K)
13
English Grammar Flashcards
English Grammar Flashcards
English Grammar Flashcards
by Magoosh
Free

Enhance your English grammar skills with our top-rated flashcards app created by expert tutors. Access free grammar flashcards, track your progress, and prepare for English grammar tests with ease. Start mastering English grammar today!

📚 Education
(805)
14
PORO - English Grammar
PORO - English Grammar
PORO - English Grammar
Lessons and Tests
Free

Learn English grammar with lessons and tests covering 163 grammar points, from beginner to advanced levels. This app offers interactive quizzes, games, and tests to help you improve your grammar, writing, and speaking skills, and prepare for TOEIC, IELTS, or TOEFL exams.

📚 Education
(70)
15
Grammar: Sentence Diagrammer
Grammar: Sentence Diagrammer
Grammar: Sentence Diagrammer
Spelling Check & Corrector
Free

An advanced tool that analyzes and dissects sentences to aid in grammar corrections and improve writing skills. Enhance your writing with detailed sentence diagrams and comprehensive grammar checks.

📊 Productivity
(1K)
16
Grammar Games for Prepositions
Grammar Games for Prepositions
Grammar Games for Prepositions
A Sentence Builder Word Puzzle
Free

Learn and improve English grammar skills through fun and educational preposition games with levels ranging from beginner to expert. Test your knowledge, challenge friends, and compete worldwide while mastering correct preposition usage in sentences and popular idioms. Join Preposition Master for a smile-inducing way to enhance your language proficiency!

📚 Education
(1.1K)
17
Grammar Check Corrector by AI
Grammar Check Corrector by AI
Grammar Check Corrector by AI
AI Keyboard, Rewrite & Spell
Free

This application helps you improve your writing by providing instant grammar suggestions and corrections. Enhance the quality of your content with this powerful tool.

📊 Productivity
(126)
18
Grammar English Podcast
Grammar English Podcast
Grammar English Podcast
Learn English Grammar
Free

Improve your English grammar skills quickly and confidently with short, focused lessons and interactive exercises. Learn with 6-minute podcasts, AI chatbot practice, and real-life examples, and start using English with ease today.

📚 Education
(18)
19
English Grammar Practice '
English Grammar Practice '
English Grammar Practice '
Practice, Learn & Express
Free

Improve your English grammar skills with this user-friendly app, featuring over 60 tests and 3000+ questions, simple explanations, and progress analytics. Perfect for beginners to upper-intermediate learners, start practicing today and take your English language skills to the next level.

📚 Education
(18)
20
Grammar Fix
Grammar Fix
Grammar Fix
Avoid the most common mistakes
Free
$2.99 | 100% OFF

Improve your communication skills effortlessly with our app! Learn to avoid the top 10 common grammar mistakes in just 10 minutes. Start enhancing your writing today!

📚 Education
(1.8K)

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