Best Grammar Check Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated November 2026

Grammar Check゜ is the household name in grammar check, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Grammar Check Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammar Check゜Grammar Check゜Free4.7★ (357)NoYesNov 2026
2CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (13K)YesYesNov 2026
3Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (229K)NoYesNov 2026
4Grammar Check: Spell CorrectorGrammar Check: Spell CorrectorFree4.8★ (457)YesYesNov 2026
5AI Grammar Check & CorrectorAI Grammar Check & CorrectorFree4.1★ (34)YesYesNov 2026
6Grammar Check Corrector by AIGrammar Check Corrector by AIFree4.7★ (1.8K)YesYesNov 2026
7Grammar Checker-PrepostseoGrammar Checker-PrepostseoFree—NoNoMay 2026
8Grammar: Sentence DiagrammerGrammar: Sentence DiagrammerFree4.4★ (1.1K)YesYesNov 2026

Top Picks for Grammar Check

Grammar Check゜#1

Grammar Check゜ by Alexa Horvath

Lexi English Spell Checker
Editor's Choice
📊 Productivity
4.7😞(357 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
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
Grammarly: AI Keyboard & Voice#3

Grammarly: AI Keyboard & Voice by Superhuman Platform Inc

Write, dictate, edit, improve
Worth Considering
📊 Productivity
4.7😊(229K ratings)
FreeIn-App Purchases
#13in Productivity
Grammarly: AI Keyboard & Voice screenshot 1
Grammarly: AI Keyboard & Voice screenshot 2
Grammarly: AI Keyboard & Voice screenshot 3
Grammarly: AI Keyboard & Voice screenshot 4
Grammarly: AI Keyboard & Voice screenshot 5
Grammarly: AI Keyboard & Voice screenshot 6

Enhance your writing with an AI-powered keyboard that offers real-time suggestions for spelling, grammar, and clarity across all your apps. Dictate text with automatic cleanup and access generative AI to rewrite your messages in various tones and lengths.

What We Love

  • 🚀 Easy to use
  • 🚀 Extremely useful
  • 👍 Helps improve writing skills
  • 👍 Provides useful suggestions
  • 👍 Beneficial for non-native speakers
  • 👍 Seamless integration across devices

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement
  • 💰 Expensive premium subscription
  • 🤔 Overzealous correction suggestions

More Grammar Check apps to explore

FAQ about Grammar Check

What are the best grammar check apps for iPhone?
Grammar Check゜ tops our grammar check apps ranking as of November 2026, with a 4.7-star average from 357 App Store ratings, and it's free to download.
Yes — 19 of the top grammar check apps we rank are free to download, including Grammar Check゜ and CorrectMe Grammar AI Keyboard.
Grammar Check゜ has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ grammar check apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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