Best Grammar Check Keyboard Apps

241+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated November 2026

The best grammar check keyboard apps on iPhone average 4.4★ across 241+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Grammar Check Keyboard Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammar Check Corrector by AIGrammar Check Corrector by AIFree4.7★ (1.8K)YesYesNov 2026
2CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (13K)YesYesNov 2026
3Grammar Check゜Grammar Check゜Free4.7★ (356)NoYesOct 2026
4Grammar: Sentence DiagrammerGrammar: Sentence DiagrammerFree4.4★ (1.1K)YesYesNov 2026
5AI Grammar Check KeyboardAI Grammar Check KeyboardFree5.0★ (1)NoYesNov 2026
6Typeright: Grammar Check AppTyperight: Grammar Check AppFree4.5★ (849)NoYesNov 2026
7Grammar Checker & AI KeyboardGrammar Checker & AI KeyboardFree4.7★ (2.4K)NoYesNov 2026
8Grammar Check - AI Writing AppGrammar Check - AI Writing AppFree4.9★ (17)YesNoNov 2026

Top Picks for Grammar Check Keyboard

Grammar Check Corrector by AI#1

Grammar Check Corrector by AI by Tiny Leo Co., Ltd

AI Keyboard, Translator, Note
Editor's Choice
📊 Productivity
4.7😊(1.8K 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

Enhance your writing with an AI-powered keyboard that offers real-time grammar and spelling corrections, paraphrasing, and tone adjustments. It also includes translation and note-taking features for seamless communication and organization.

What We Love

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

Room to Improve

  • 🐛 Not working after trial/subscription
  • 💰 Expensive, should be free
  • 🔍 Requires watching ads
CorrectMe Grammar AI Keyboard#2

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Strong Contender
📊 Productivity
4.7😞(13K 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

  • 👍 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
  • 📝 Limited text input length
Grammar Check゜#3

Grammar Check゜ by Alexa Horvath

Lexi English Spell Checker
Worth Considering
📊 Productivity
4.7😞(356 ratings)
FreeIn-App Purchases
Grammar Check゜ screenshot 1
Grammar Check゜ screenshot 2
Grammar Check゜ screenshot 3
Grammar Check゜ screenshot 4

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.

What We Love

  • 👍 Simplicity and free (mentioned once)
  • 👍 Very good (mentioned once, in Vietnamese)
  • 👍 Good for English learners

Room to Improve

  • 🐛 App stopped working
  • 🐛 Stuck on AI generator screen
  • 🐛 Charged automatically, no refund
  • 🐛 Not working for months
  • 🐛 Paid for year, not working
  • 🐛 Fraudulent app, stopped working
  • 🐛 Ripped off, lost money
  • 🐛 Aggressive ads popup
  • 🐛 Too many ads, limited free version
  • 🐛 Subscription confusion, unexpected charges

More Grammar Check Keyboard apps to explore

FAQ about Grammar Check Keyboard

What are the best grammar check keyboard apps for iPhone?
Grammar Check Corrector by AI tops our grammar check keyboard apps ranking as of November 2026, with a 4.7-star average from 1.8K App Store ratings, and it's free to download.
Yes — 20 of the top grammar check keyboard apps we rank are free to download, including Grammar Check Corrector by AI and CorrectMe Grammar AI Keyboard.
Grammar Check Corrector by AI shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 241+ grammar check keyboard apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.