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Best Grammarly App

219+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Grammarly is the household name in grammarly app, but it's far from the only option. We track 219+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Grammarly App

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
#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

  • 🚀 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
Grammar Check Corrector by AI#2

Grammar Check Corrector by AI by TINY LEO COMPANY LIMITED

AI Keyboard, Rewrite & Spell
Strong Contender
📊 Productivity
4.6😊(126 ratings)
FreeAdsIn-App Purchases
Grammar Check Corrector by AI screenshot 1
Grammar Check Corrector by AI screenshot 2
Grammar Check Corrector by AI screenshot 3
Grammar Check Corrector by AI screenshot 4
Grammar Check Corrector by AI screenshot 5
Grammar Check Corrector by AI 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

  • 🚀 Fast and efficient
  • 👍 Easy and convenient to use
  • 💡 Helpful for college and writing
  • 👍 Improves writing and grammar

Room to Improve

  • 🐛 Not working after trial/subscription
  • 💰 Expensive, should be free
  • 🔍 Requires watching ads
ChatGPT#3

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Worth Considering
📊 Productivity
4.8😊(8M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

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!

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and user-friendly interface
  • 🤖 Impressive conversational abilities
  • 💡 Convenient mobile access to ChatGPT

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage

More Grammarly App apps to explore

4
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)
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.

📊 Productivity
(2.1K)
6
Microsoft Copilot
Microsoft Copilot
Microsoft Copilot
Ask AI: Chat & Voice Assistant
Free

Enhance productivity and creativity with an AI assistant that helps you find information, create visuals from text, and optimize tasks with personalized responses. Experience the future of AI interaction and elevate your workflow with the ultimate AI companion - try it free for 1 month! Download now for a smarter, more efficient way to work and create.

📊 Productivity
(396K)
7
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)
8
Quillbot: Gen AI Writing Tool
Quillbot: Gen AI Writing Tool
Quillbot: Gen AI Writing Tool
Paraphrase & Grammar Check App
Free

Enhance your writing with an AI Writing Keyboard offering 7 paraphrasing modes tailored for different writing styles and projects. Perfect for all writers, it provides real-time suggestions, AI assistance, and customization options to create polished content effortlessly.

📊 Productivity
(58)
9
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!

📊 Productivity
(19K)
10
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)
11
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.

📊 Productivity
(307)
12
Grammar Check゜
Grammar Check゜
Grammar Check゜
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/)

📊 Productivity
(312)
13
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)
14
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!

📊 Productivity
(960)
15
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!

📚 Education
(118)
16
Plagiarism Checker
Plagiarism Checker
Plagiarism Checker
Duplicate Content Detector
Free

This Plagiarism Checker app is an essential tool for writers, bloggers, and professionals to ensure their content is original and free of plagiarism. With features like instant checking, OCR for image uploads, and real-time results, it's a must-have for anyone serious about maintaining content integrity. Download now for fast and accurate plagiarism detection.

📚 Education
(1.2K)
17
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!

📊 Productivity
(16)
18
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!

📚 Education
(310)
19
ELSA Speak - English Learning
ELSA Speak - English Learning
ELSA Speak - English Learning
Practice Conversations with AI
Free

Improve your English speaking skills with an interactive language learning app that provides personalized feedback on pronunciation. Practice speaking English confidently with real-time corrections and exercises. Begin your journey to fluency today!

📚 Education
(110K)
20
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
Sentence writing checker tool
Free

Experience flawless grammar and spell check accuracy with our AI Grammar Check and Sentence Corrector app. Enhance your writing with real-time corrections, advanced rewriting suggestions, and a comprehensive proofreading tool, all at your fingertips. Upgrade to Premium for advanced writing suggestions and unlock the full potential of your communication. Privacy and trust are our core values. Visit our Trust Center for more information. Start perfecting your writing today!

📊 Productivity
(558)

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