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Best Grammarly AI Checker Apps

249+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (221K)NoYesAug 2026
2Grammar Check Corrector & AIGrammar Check Corrector & AIFree4.7★ (1.6K)YesYesAug 2026
3CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (12K)YesYesAug 2026
4Grammar Checker & AI KeyboardGrammar Checker & AI KeyboardFree4.7★ (2.3K)NoYesAug 2026
5Grammar Checker: Learn with AIGrammar Checker: Learn with AIFree—YesYesAug 2026
6AI - Grammar CheckerAI - Grammar CheckerFree—NoNoJul 2026
7Humanizer AI Detector CheckerHumanizer AI Detector CheckerFree—NoNoMay 2026
8Plagiarism Checker : HumanizerPlagiarism Checker : HumanizerFree—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😊(221K ratings)
FreeIn-App Purchases
#11in 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 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

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement
Grammar Check Corrector & AI#2

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

AI Keyboard, Translate, Spell
Strong Contender
📊 Productivity
4.7😊(1.6K ratings)
FreeAdsIn-App Purchases
Grammar Check Corrector & AI screenshot 1
Grammar Check Corrector & AI screenshot 2
Grammar Check Corrector & AI screenshot 3
Grammar Check Corrector & AI screenshot 4
Grammar Check Corrector & AI screenshot 5
Grammar Check Corrector & AI screenshot 6

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.

What We Love

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

Room to Improve

  • 🐛 Not working after trial/subscription
  • 💰 Expensive, should be free
  • 🔍 Requires watching ads
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
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

More Grammarly AI Checker apps to explore

4
Grammar Checker & AI Keyboard
Grammar Checker & AI Keyboard
Grammar Checker & AI Keyboard
Plagiarism & Text Humanizer
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
📊 Productivity
(2.3K)
subscription
5
Grammar Checker: Learn with AI
Grammar Checker: Learn with AI
Grammar Checker: Learn with AI
AI Grammar Checker & Corrector
Free
📚 Education
(0)
6
AI - Grammar Checker
AI - Grammar Checker
AI - Grammar Checker
English Grammar Checker
Free
📚 Education
(0)
7
Humanizer AI Detector Checker
Humanizer AI Detector Checker
Humanizer AI Detector Checker
GPTzero AI Humanizer BypassGPT
Free
📊 Productivity
(0)
8
Plagiarism Checker : Humanizer
Plagiarism Checker : Humanizer
Plagiarism Checker : Humanizer
BypassGPT: AI Detector Reword
Free
📚 Education
(0)
9
Grammar Corrector - AI Writer
Grammar Corrector - AI Writer
Grammar Corrector - AI Writer
AI Text Paraphrase Tool
Free
📚 Education
(0)
10
AI Grammar Checker & Fixer
AI Grammar Checker & Fixer
AI Grammar Checker & Fixer
Smart AI Writing Assistant
Free
📊 Productivity
(0)
11
Plagiarism Checker & Detector!
Plagiarism Checker & Detector!
Plagiarism Checker & Detector!
Remove Plagiarism Humanizer AI
Free
📚 Education
(0)
12
Grammar Checker - Spell Check
Grammar Checker - Spell Check
Grammar Checker - Spell Check
AI Keyboard & Paraphrase tool
Free
📚 Education
(0)
13
AI Humanizer - Text Detector
AI Humanizer - Text Detector
AI Humanizer - Text Detector
Undetectable ai, Grammar Check
Free
📊 Productivity
(0)
14
Scribber - Plagiarism Checker
Scribber - Plagiarism Checker
Scribber - Plagiarism Checker
Scan, Humanize & Proofreading
Free
📚 Education
(0)
15
Phrase AI: Checker & Humanizer
Phrase AI: Checker & Humanizer
Phrase AI: Checker & Humanizer
Phrasly ai checker
Free

Enhance your writing with an AI humanizer and suite of tools. Transform AI-generated text into natural, human-like content. Features include AI detection, paraphrasing, grammar correction, and plagiarism checking.

AI text humanizerAI content detectorParaphrasing tool
📊 Productivity
(5)
freemium
16
OK Grammar
OK Grammar
OK Grammar
Professional English Checker
Free
📚 Education
(0)
17
AI Grammar Check: Corrector
AI Grammar Check: Corrector
AI Grammar Check: Corrector
Fix Grammar & Sentence Checker
Free
📚 Education
(0)
18
AI Detectors
AI Detectors
AI Detectors
AI Checker
Free
📊 Productivity
(0)
19
English Grammar Checker
English Grammar Checker
English Grammar Checker
AI Grammar, Grammarly
Free
📚 Education
(0)
20
Copyleaks AI Tools Plagiarism
Copyleaks AI Tools Plagiarism
Copyleaks AI Tools Plagiarism
Humanize AI Checker Grammar
Free
📊 Productivity
(0)

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 August 2026, with a 4.7-star average from 221K 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 Check Corrector & AI.
Grammarly: AI Keyboard & Voice has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ grammarly ai checker apps on the iOS App Store as of August 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.