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Best Grammar Check & Corrector Apps

224+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our grammar check & corrector list covers 224+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Grammar Check & Corrector

Grammarly: AI Keyboard & Notes#1

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Editor's Choice
πŸ“Š Productivity
4.7😊(218K ratings)
FreeAdsIn-App Purchases
#12in 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

Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.

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

Enhance your written communication with intelligent grammar and spelling checks. Improve your English writing skills with contextual error detection, smart recommendations, and explanations of mistakes. Share your polished texts effortlessly.

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: Spell Corrector#3

Grammar Check: Spell Corrector by talha rehman

Grammar & Sentence Checker
Worth Considering
πŸ“Š Productivity
4.8(341 ratings)
FreeAdsIn-App Purchases
Grammar Check: Spell Corrector screenshot 1
Grammar Check: Spell Corrector screenshot 2
Grammar Check: Spell Corrector screenshot 3
Grammar Check: Spell Corrector screenshot 4
Grammar Check: Spell Corrector screenshot 5

This AI-powered tool goes beyond basic spelling and punctuation to correct grammar, enhance clarity, and improve sentence structure. It supports file uploads for large documents and offers unlimited checks with a history tracking feature for easy review.

More Grammar Check & Corrector apps to explore

4
AI Grammar Corrector Keyboard
AI Grammar Corrector Keyboard
AI Grammar Corrector Keyboard
Spell check, word correction
Free

Enhance your English writing with a comprehensive grammar checker. It offers real-time suggestions for grammar, punctuation, and vocabulary, acting as a sentence corrector and plagiarism checker. Improve clarity, conciseness, and overall writing style across various platforms.

Grammar correctionSentence correctionPlagiarism checker
πŸ“Š Productivity
(2.2K)
subscription
5
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Correct spelling, rewrite tool
Free

Enhance your writing with an AI-powered keyboard and assistant. Correct grammar, spelling, and punctuation, and improve clarity and style. Generate text, rewrite sentences, and expand your vocabulary anywhere you type.

AI Keyboard with one-tap proofreadingAdvanced grammar, spelling, and punctuation checkerAI rewriting and paraphrasing
πŸ“Š Productivity
(3.3K)
freemium
6
Grammar Check Corrector by AI
Grammar Check Corrector by AI
Grammar Check Corrector by AI
AI Keyboard, Rewrite & Spell
Free

This AI-powered keyboard offers real-time grammar and spelling corrections, sentence paraphrasing, and tone adjustment directly within any app. It also includes multilingual translation capabilities to enhance your writing and communication.

AI Keyboard IntegrationReal-time Grammar & Spell CheckerParaphrase & Tone Adjustment
πŸ“Š Productivity
(1.6K)
free with in-app purchases
7
Grammar Checker AI for English
Grammar Checker AI for English
Grammar Checker AI for English
Fix your Writings with AI
Free
$0.99 | 100% OFF

Enhance your writing with an AI-powered tool that identifies and corrects grammar, spelling, and punctuation errors. It provides detailed explanations for suggestions, helping you learn and improve your writing skills.

Grammar correctionSpelling and punctuation checksReal-time suggestions
πŸ“š Education
(53)
free
8
AI Grammar Check & Corrector
AI Grammar Check & Corrector
AI Grammar Check & Corrector
Paraphrase&Plagiarisim Checker
Free

This writing assistant uses advanced AI to check grammar, spelling, and plagiarism. It offers paraphrasing, a dictionary, and tone transformation to improve your written content. Ideal for students and professionals seeking to enhance their writing.

Real-time grammar and spelling checkGrammar explanation for learningIntegrated dictionary with word details
πŸ“Š Productivity
(17)
free with in-app purchases
9
Grammar Checkγ‚œ
Grammar Checkγ‚œ
Grammar Checkγ‚œ
Lexi English Spell Checker
Free

Improve your writing with a comprehensive grammar and spelling checker. Quickly identify and correct errors in your texts to ensure professionalism and accuracy. Easily share your polished content with others.

Punctuational error checkTyping and spelling mistake checkLowercase and uppercase check
πŸ“Š Productivity
(312)
free with in-app purchases
10
Fix Grammar
Fix Grammar
Fix Grammar
Grammar Corrector
Free
πŸ”§ Utilities
(0)
11
Grammar: Sentence Diagrammer
Grammar: Sentence Diagrammer
Grammar: Sentence Diagrammer
Spelling Check & Corrector
Free

Improve your writing with this app that offers grammar and spelling checks, synonym suggestions, and word definitions. Enhance your text style and vocabulary for professional and personal communication.

Grammar CheckSpelling CheckSynonym Suggestions
πŸ“Š Productivity
(1K)
subscription
12
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
Sentence writing checker tool
Free

Enhance your writing with advanced AI-powered grammar, spelling, and punctuation checks. Rephrase sentences for clarity, uniqueness, or formality, and access vocabulary suggestions. This tool ensures flawless communication across emails, social media, and texts.

Grammar and spelling checkerPunctuation correctionVocabulary enhancements and synonyms
πŸ“Š Productivity
(558)
free with in-app purchases
13
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Paraphrase & Grammar Check App
Free

Enhance your writing with an AI-powered assistant that offers paraphrasing, grammar correction, and translation. Generate ideas, detect AI-written content, and create images directly from your device. Improve communication and overcome writer's block with this versatile tool.

AI ParaphraserGenerative AI writingGrammar Checker
πŸ“Š Productivity
(2.7K)
freemium
14
Grammar Check Corrector +
Grammar Check Corrector +
Grammar Check Corrector +
Correct me & Paraphrase tool
Free

This writing assistant helps you eliminate errors and improve your text. It offers advanced grammar and spelling checks, synonym suggestions, and definitions to refine your vocabulary. Review your editing history and enjoy a user-friendly interface with dark mode.

Advanced grammar and spelling checkerImport text from PDFsSynonym finder and word choice improvement
πŸ“š Education
(185)
free with in-app purchases
15
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
Translate, Grammar Spell Check
Free

Enhance your mobile writing with an AI-powered keyboard. Get real-time grammar checks, word suggestions, translations, and AI chatbot assistance for any app. Improve your communication and express yourself clearly and effectively.

AI ChatbotEmail Writing AssistanceGrammar & Spelling Check (7 languages)
πŸ“Š Productivity
(19K)
free with in-app purchases
16
LanguageTool - Grammar Checker
LanguageTool - Grammar Checker
LanguageTool - Grammar Checker
Grammar, Style & Spell Checker
Free

This intelligent writing assistant checks grammar, style, and spelling in over 20 languages. It offers suggestions to improve clarity and professionalism in your writing across various platforms and devices.

Grammar and style suggestionsMultilingual text checkingSynonym recommendations
πŸ“Š Productivity
(1.7K)
freemium
17
Ginger Writer
Ginger Writer
Ginger Writer
Grammar Checker, Paraphraser
Free

This AI-powered writing assistant helps you write better and faster. It corrects grammar, spelling, punctuation, and syntax with high accuracy. Enhance your text with a sentence rephraser and vocabulary tools.

AI-powered grammar checkerSentence rephraserSynonym finder
πŸ“Š Productivity
(3.5K)
free with in-app purchases
18
Grammar Check Corrector
Grammar Check Corrector
Grammar Check Corrector
AI Spell Checker & Proofread
Free

Enhance your writing with AI-powered grammar and spell checking in over 100 languages. This tool offers instant corrections, vocabulary suggestions, and the unique ability to check grammar from photos of text. Improve your fluency and write with confidence.

Supports 100+ languagesInstant translation and correctionSecure correction history
πŸ“Š Productivity
(12)
freemium
19
Rewrite: Sentence Corrector
Rewrite: Sentence Corrector
Rewrite: Sentence Corrector
Supercharge Your Writing
Free

Improve your writing with this AI-powered tool that corrects grammar, spelling, and suggests synonyms. It offers contextual checks and explanations to help you write like a native speaker and enhance your English skills.

Contextual grammar checkSpell checkSmart recommendations
πŸ“Š Productivity
(313)
free with in-app purchases
20
AI Grammar Check & Spell Check
AI Grammar Check & Spell Check
AI Grammar Check & Spell Check
Spelling & Punctuation Checker
Free

Enhance your writing with this app that corrects sentences, improves text style, and expands vocabulary. Learn from detailed explanations of grammar and spelling corrections to boost your confidence and master English.

Sentence correctionText style improvementVocabulary enhancement
πŸ“š Education
(118)
free with in-app purchases