Best Grammar Corrector Apps

247+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

Whether you're new to grammar corrector or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Grammar Corrector Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (13K)YesYesNov 2026
2Grammar CorrectorGrammar CorrectorFree5.0★ (2)YesYesOct 2026
3Grammar Checker & AI KeyboardGrammar Checker & AI KeyboardFree4.7★ (2.4K)NoYesOct 2026
4Grammar Check: Spell CorrectorGrammar Check: Spell CorrectorFree4.8★ (448)YesYesNov 2026
5NW: Grammar Check & CorrectorNW: Grammar Check & CorrectorFree5.0★ (5)—NoOct 2026
6Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (228K)NoYesNov 2026
7Spell check : Voice to textSpell check : Voice to textFree4.6★ (222)NoYesOct 2026
8Grammar Checker-PrepostseoGrammar Checker-PrepostseoFree—NoNoMay 2026

Top Picks for Grammar Corrector

CorrectMe Grammar AI Keyboard#1

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Editor's Choice
📊 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 Corrector#2

Grammar Corrector by Blazing App Studio

Check and correct your grammar
Strong Contender
🔧 Utilities
5.0(2 ratings)
FreeAdsIn-App Purchases
Grammar Corrector screenshot 1
Grammar Corrector screenshot 2
Grammar Corrector screenshot 3
Grammar Corrector screenshot 4

Instantly improve your writing by checking and correcting grammar, spelling, and sentence structure. This tool highlights errors and offers one-tap fixes for clearer, more professional communication in messages, emails, and essays. Track your correction history to identify and learn from common mistakes.

Grammar Checker & AI Keyboard#3
4.7😊(2.4K ratings)
FreeIn-App Purchases
Grammar Checker & AI Keyboard screenshot 1
Grammar Checker & AI Keyboard screenshot 2
Grammar Checker & AI Keyboard screenshot 3
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Grammar Checker & AI Keyboard screenshot 5
Grammar Checker & AI Keyboard screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful in improving writing
  • 💡 Useful grammar and spelling corrections
  • 🤖 Accurate and reliable
  • 🎨 Tone changer feature

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 💰 Subscription cost concerns
  • ⏱️ Slow performance at times
  • 🤖 Inconsistent correction suggestions

More Grammar Corrector apps to explore

FAQ about Grammar Corrector

What are the best grammar corrector apps for iPhone?
CorrectMe Grammar AI Keyboard tops our grammar corrector apps ranking as of October 2026, with a 4.7-star average from 13K App Store ratings, and it's free to download.
Yes — 20 of the top grammar corrector apps we rank are free to download, including CorrectMe Grammar AI Keyboard and Grammar Corrector.
CorrectMe Grammar AI Keyboard shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ grammar corrector apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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