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Best Grammarly AI Checker Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

Finding the right grammarly ai checker apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Grammarly AI Checker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (224K)NoYesSep 2026
2Grammar Checker & AI KeyboardGrammar Checker & AI KeyboardFree4.7★ (2.3K)NoYesSep 2026
3CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (12K)YesYesSep 2026
4Grammar Check Corrector & AIGrammar Check Corrector & AIFree4.7★ (1.7K)YesYesSep 2026
5AI Grammar Checker for EnglishAI Grammar Checker for EnglishFree4.4★ (307)YesYesAug 2026
6AI - Grammar CheckerAI - Grammar CheckerFree—NoNoJul 2026
7AI Grammar Checker - TextFixAI Grammar Checker - TextFixFree—NoYesMay 2026
8English Grammar Checker ®English Grammar Checker ®Free—NoYesJul 2026

Top Picks for Grammarly AI Checker

Grammarly: AI Keyboard & Voice#1

Grammarly: AI Keyboard & Voice by Superhuman Platform Inc

Write, dictate, edit, improve
Editor's Choice
📊 Productivity
4.7😊(224K ratings)
FreeIn-App Purchases
#9in Productivity
Grammarly: AI Keyboard & Voice screenshot 1
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Grammarly: AI Keyboard & Voice screenshot 3
Grammarly: AI Keyboard & Voice screenshot 4
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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

  • 🚀 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
Grammar Checker & AI Keyboard#2

Grammar Checker & AI Keyboard by INVENTO ONE PRIVATE LIMITED

Plagiarism & Text Humanizer
Strong Contender
📊 Productivity
4.7😊(2.3K ratings)
FreeIn-App Purchases
Grammar Checker & AI Keyboard screenshot 1
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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
CorrectMe Grammar AI Keyboard#3

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Worth Considering
📊 Productivity
4.7😞(12K ratings)
FreeAdsIn-App Purchases
CorrectMe Grammar AI Keyboard screenshot 1
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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

More Grammarly AI Checker apps to explore

FAQ about Grammarly AI Checker

What are the best grammarly ai checker apps for iPhone?
Grammarly: AI Keyboard & Voice tops our grammarly ai checker apps ranking as of September 2026, with a 4.7-star average from 224K App Store ratings, and it's free to download.
Yes — 20 of the top grammarly ai checker apps we rank are free to download, including Grammarly: AI Keyboard & Voice and Grammar Checker & AI Keyboard.
Grammarly: AI Keyboard & Voice has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ grammarly ai checker apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides real-time writing feedback directly within your iPhone and iPad apps. It offers suggestions for spelling, grammar, conciseness, and vocabulary, along with AI-powered text rewrites and tone adjustments.
Key features include an AI keyboard with spelling and grammar checks in multiple languages, vocabulary and clarity recommendations (Premium), tone detection, AI rewrites for entire messages, a document editor with plagiarism detection, and a Safari extension.