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Best Correct Grammar Checker Tool Apps

219+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our correct grammar checker tool list covers 219+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Correct Grammar Checker Tool

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
#7in 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
CorrectMe Grammar AI Keyboard#2

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Strong Contender
📊 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

  • 👍 Helpful for school work
  • 🤖 Improves writing skills
  • ✨ Useful for professional writing

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Issues with account/subscription management
  • 🐛 App crashes and freezes
Proofreader AI Grammar Checker#3

Proofreader AI Grammar Checker by BlueSoar SL

Correct spelling, rewrite tool
Worth Considering
📊 Productivity
4.7😐(3.2K ratings)
FreeIn-App Purchases
Proofreader AI Grammar Checker screenshot 1
Proofreader AI Grammar Checker screenshot 2
Proofreader AI Grammar Checker screenshot 3
Proofreader AI Grammar Checker screenshot 4
Proofreader AI Grammar Checker screenshot 5
Proofreader AI Grammar Checker screenshot 6

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!

What We Love

  • 🚀 Helpful grammar and writing suggestions
  • 👍 Easy to use
  • 💡 Affordable alternative to Grammarly
  • 👍 Explains why changes are suggested

Room to Improve

  • 🐛 Inconsistent performance, sometimes misses errors
  • 🔍 Limited functionality in free version
  • 🔍 Subscription required for full features

More Correct Grammar Checker Tool apps to explore

4
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
(2K)
5
Grammar Check & AI Keyboard
Grammar Check & AI Keyboard
Grammar Check & AI Keyboard
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
(125)
6
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)
7
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)
8
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!

📊 Productivity
(853)
9
Correct Grammar Checker Tool
Correct Grammar Checker Tool
Correct Grammar Checker Tool
Check Spelling & Punctuation
Free

Enhance your writing with our advanced grammar and spelling checker tool. Ensure your text is error-free and polished with just a few clicks. Perfect your writing effortlessly.

📚 Education
(5)
10
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
(557)
11
ChatBox AI - Chatbot Assistant
ChatBox AI - Chatbot Assistant
ChatBox AI - Chatbot Assistant
Top Al models・Image Generator
Free

ChatBox offers an AI chatbot that uses natural language processing to provide personalized interactions and assistance seamlessly. ChatGPT can handle a range of tasks and conversations, making it a versatile tool for productive and engaging communication. Experience smart conversations today!

📊 Productivity
(163K)
12
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)
13
Grammar Check Corrector AI
Grammar Check Corrector AI
Grammar Check Corrector AI
Spell Check & Correct Me
Free

"Enhance your writing with our AI-driven Grammar Checker and Proofreader app. Correct errors, improve wording, find synonyms, and enhance your vocabulary with ease. Download now and elevate your writing!"

📊 Productivity
(133)
14
Paraphrase Tool
Paraphrase Tool
Paraphrase Tool
Sentence Corrector
Free

Effortlessly refine your writing with AI-powered paraphrasing and grammar correction, rewriting sentences, adjusting tone, and enhancing clarity in multiple languages. Try it out to transform your text while preserving its meaning.

📊 Productivity
(231)
15
Glam AI: Video & Photo Editor
Glam AI: Video & Photo Editor
Glam AI: Video & Photo Editor
Image Generator & Pro Filters
Free

Transforming ordinary photos and videos into eye-catching masterpieces is now effortless with our AI-powered Glam app. Explore a variety of AI styles like Anime, Rock Star, and more to create viral content. Try on trendy outfits, experiment with digital clothes in videos, and stay ahead of current trends. Join the Glam community and unleash your creativity today!

📷 Photo & Video
(30K)
16
Ginger Writer
Ginger Writer
Ginger Writer
Grammar Checker, Paraphraser
Free

Enhance your writing effortlessly with an AI-powered grammar checker and paraphraser, ideal for students, professionals, and English learners. Access a range of features like sentence rephrasing, translation, and dialect selection to refine your writing skills. Get started now for improved writing quality!

📊 Productivity
(3.5K)
17
Proofreader: Grammar Check
Proofreader: Grammar Check
Proofreader: Grammar Check
Spelling Checker, Corrector
Free

This application helps you write flawlessly by detecting and correcting grammar, spelling, and punctuation errors, ensuring clear and concise communication. With its user-friendly interface and multiple language support, you can enhance your written communication and make a powerful impression with every word you write.

📊 Productivity
(14)
18
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)
19
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
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
(2.7K)
20
Grammar Check: Spell Corrector
Grammar Check: Spell Corrector
Grammar Check: Spell Corrector
Grammar & Sentence Checker
Free

Enhance your writing with our powerful AI grammar checker and spell corrector. Improve your content clarity, check for grammar and tenses, and paste or upload large files for thorough corrections. Download now for free and elevate your writing skills instantly!

📊 Productivity
(334)

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