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Best Grammarly Free Apps

238+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our grammarly free list covers 238+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Grammarly Free

Grammarly: AI Keyboard & Notes#1

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Editor's Choice
πŸ“Š Productivity
4.5😊(22K ratings)
FreeAdsIn-App Purchases
#14in 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

  • πŸš€ Easy to use
  • πŸš€ Extremely useful
  • πŸ‘ Helps improve writing skills
  • πŸ‘ Provides useful suggestions

Room to Improve

  • πŸ› Buggy keyboard behavior
  • πŸ› Inconsistent performance across platforms
  • πŸ”’ Privacy concerns with 'full access' requirement
CorrectMe Grammar AI Keyboard#2

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Strong Contender
πŸ“Š Productivity
4.7😞(12K ratings)
FreeAdsIn-App Purchases
CorrectMe Grammar AI Keyboard screenshot 1
CorrectMe Grammar AI Keyboard screenshot 2
CorrectMe Grammar AI Keyboard screenshot 3
CorrectMe Grammar AI Keyboard screenshot 4

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!

What We Love

  • πŸ‘ Helpful for school work
  • πŸ€– Improves writing skills
  • ✨ Useful for professional writing

Room to Improve

  • πŸ’° Expensive subscription
  • πŸ”’ Issues with account/subscription management
  • πŸ› App crashes and freezes
Grammar Check & AI Keyboard#3

Grammar Check & AI Keyboard by TINY LEO COMPANY LIMITED

AI Keyboard, Rewrite & Spell
Worth Considering
πŸ“Š Productivity
4.6😊(125 ratings)
FreeAdsIn-App Purchases
Grammar Check & AI Keyboard screenshot 1
Grammar Check & AI Keyboard screenshot 2
Grammar Check & AI Keyboard screenshot 3
Grammar Check & AI Keyboard screenshot 4
Grammar Check & AI Keyboard screenshot 5
Grammar Check & AI Keyboard screenshot 6

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

What We Love

  • πŸš€ Fast and efficient
  • πŸ‘ Easy and convenient to use
  • πŸ’‘ Helpful for college and writing
  • πŸ‘ Improves writing and grammar

Room to Improve

  • πŸ› Not working after trial/subscription
  • πŸ’° Expensive, should be free
  • πŸ” Requires watching ads

More Grammarly Free apps to explore

4
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.

πŸ“Š Productivity
(1K)
5
Grammar AI Checker & Corrector
Grammar AI Checker & Corrector
Grammar AI Checker & Corrector
Spell check, word correction
Free

Elevate your English writing skills with a powerful grammar application that acts as your all-in-one writing assistant. From spell checking to punctuation correction, this tool offers real-time suggestions and personalized recommendations to enhance your writing style. Download now to unlock flawless English writing and gain confidence in expressing yourself eloquently.

πŸ“Š Productivity
(2K)
6
Grammar Checkγ‚œ
Grammar Checkγ‚œ
Grammar Checkγ‚œ
Lexi English Spell Checker
Free

Enhance your writing with the Lexi Grammar Checker! Easily check and correct grammar and spelling errors, punctuation, typos, and more. Available on iPhone and iPad. Unlock premium features with a subscription for $9.99/month. Learn more at: [Privacy policy and Terms of Use](https:/cueprompter.com/lexi/)

πŸ“Š Productivity
(312)
7
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
Translate, Grammar Spell Check
Free

TypeAI: AI Keyboard is an innovative keyboard application that utilizes artificial intelligence to predict and suggest text as you type, offering a seamless and efficient typing experience. Enhance your typing speed and accuracy with TypeAI's intelligent features today!

πŸ“Š Productivity
(19K)
8
English Grammar in Use & Test
English Grammar in Use & Test
English Grammar in Use & Test
English Grammar with full test
Free

Improve your English grammar skills with this user-friendly app that offers a comprehensive guide and exercises for learners of all levels. Enhance your language proficiency today!

πŸ“š Education
(310)
9
ChatGPT
ChatGPT
ChatGPT
The official app by OpenAI
Free

Discover the ultimate AI-powered chat app for iOS with voice mode, creative inspiration, tailored advice, learning opportunities, professional input, and instant answers. Join millions of users and download now for free!

πŸ“Š Productivity
(929K)
10
Grammar Check Ai
Grammar Check Ai
Grammar Check Ai
English Grammar Checker
Free

This English grammar checker app helps you eliminate spelling and grammatical mistakes from your content, making it perfect for writing error-free emails and texts. Simply type or upload your content, click "Check Grammar," and correct any errors with suggested replacements, all without requiring a sign-up or subscription.

πŸ“š Education
(9)
11
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!

πŸ“Š Productivity
(3.2K)
12
LearnEnglish Grammar (UK ed.)
LearnEnglish Grammar (UK ed.)
LearnEnglish Grammar (UK ed.)
Fun English grammar activities
Free

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.

πŸ“š Education
(39K)
13
Typeright: Grammar Check App
Typeright: Grammar Check App
Typeright: Grammar Check App
Writing, Spelling, Punctuation
Free

Enhance your writing effortlessly with our AI-Powered Writing Assistant. Write flawlessly in multiple languages, whether on the app or the dedicated keyboard, to boost your communication skills significantly!

πŸ“Š Productivity
(853)
14
AI Grammar Check,Spell Checker
AI Grammar Check,Spell Checker
AI Grammar Check,Spell Checker
AI Type,Summarizer,Paraphrase
Free

Grammar Checker is a comprehensive writing assistant app for iOS devices, offering real-time grammar, spelling, and punctuation checks. Easily improve your writing quality across emails, essays, and social media posts with accurate suggestions and intuitive corrections. Perfect your writing effortlessly - download now from the App Store!

πŸ“Š Productivity
(16)
15
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
AI Writing App & Paraphrasing
Free

Revolutionize your writing with an innovative AI-powered keyboard app that helps enhance your text for clarity and impact. Try it now for faster, better writing!

πŸ“Š Productivity
(960)
16
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.

πŸ“š Education
(452)
17
Correct me: AI writing helper
Correct me: AI writing helper
Correct me: AI writing helper
Keyboard grammar & spell check
Free

An AI writing helper application that corrects grammar and spelling errors, providing suggestions to improve writing quality. Enhance your writing with ease and precision.

πŸ”§ Utilities
(124)
18
AI Grammar Check & Spell Check
AI Grammar Check & Spell Check
AI Grammar Check & Spell Check
Spelling & Punctuation Checker
Free

Improve your English grammar skills with our advanced language learning application. Enhance your writing and speaking abilities through interactive exercises and personalized feedback. Start mastering grammar now!

πŸ“š Education
(118)
19
LanguageTool - Grammar Checker
LanguageTool - Grammar Checker
LanguageTool - Grammar Checker
Grammar, Style & Spell Checker
Free

Improve your writing with an advanced grammar and style checker. Catch errors, enhance readability, and refine your writing skills with this powerful tool. Try it now for polished and error-free writing.

πŸ“Š Productivity
(476)
20
AI Grammar Checker for English
AI Grammar Checker for English
AI Grammar Checker for English
Check grammar, spell, sentence
Free

An AI-powered Grammar Checker app that corrects spelling and grammar errors in real-time, provides detailed error analysis, supports text reading with authentic pronunciation, includes OCR Text Scanner, and offers word translation in 109 languages. Perfect your English writing with this app and say goodbye to grammar obstacles! Learn more at https://www.aigrammar.com.

πŸ“Š Productivity
(307)