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Best Grammarly AI Detector Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our grammarly ai detector list covers 250+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Grammarly AI Detector Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammarly: AI Keyboard & NotesGrammarly: AI Keyboard & NotesFree4.7★ (221K)NoYesAug 2026
2AI Detector & Humanizer AIScanAI Detector & Humanizer AIScanFree4.6★ (547)NoYesAug 2026
3AI Detector & Undetectable AIAI Detector & Undetectable AIFree4.6★ (249)NoYesAug 2026
4AI DetectorsAI DetectorsFree—YesYesMay 2026
5Grammar Check Corrector by AIGrammar Check Corrector by AIFree4.7★ (1.6K)YesYesAug 2026
6BypassGPT - AI Detector CheckBypassGPT - AI Detector CheckFree4.5★ (1.6K)NoYesAug 2026
7AI Detector & Humanizer GPTAI Detector & Humanizer GPTFree5.0★ (1)NoYesJul 2026
8Copyleaks AI Detector & ScanCopyleaks AI Detector & ScanFree—NoNoJul 2026

Top Picks for Grammarly AI Detector

Grammarly: AI Keyboard & Notes#1

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Write, dictate, edit, improve
Editor's Choice
📊 Productivity
4.7😊(221K ratings)
FreeIn-App Purchases
#12in Productivity
Grammarly: AI Keyboard & Notes screenshot 1
Grammarly: AI Keyboard & Notes screenshot 2
Grammarly: AI Keyboard & Notes screenshot 3
Grammarly: AI Keyboard & Notes screenshot 4
Grammarly: AI Keyboard & Notes screenshot 5
Grammarly: AI Keyboard & Notes 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
AI Detector & Humanizer AIScan#2

AI Detector & Humanizer AIScan by Myriad Studios

AI Checker Detect Signs of AI
Strong Contender
📊 Productivity
4.6(547 ratings)
FreeIn-App Purchases
AI Detector & Humanizer AIScan screenshot 1
AI Detector & Humanizer AIScan screenshot 2
AI Detector & Humanizer AIScan screenshot 3
AI Detector & Humanizer AIScan screenshot 4
AI Detector & Humanizer AIScan screenshot 5

This app accurately detects AI-generated text and images by cross-referencing multiple AI detection models. It also offers a tool to humanize AI-generated text, making it indistinguishable from human writing. Ideal for educational institutions, publishers, and content creators.

AI Detector & Undetectable AI#3

AI Detector & Undetectable AI by Max Apps

BypassGPT,AI Humanizer,GPTzero
Worth Considering
📊 Productivity
4.6(249 ratings)
FreeIn-App Purchases
AI Detector & Undetectable AI screenshot 1
AI Detector & Undetectable AI screenshot 2
AI Detector & Undetectable AI screenshot 3
AI Detector & Undetectable AI screenshot 4
AI Detector & Undetectable AI screenshot 5

Easily check any text for AI-generated content with advanced detection technology. This app also offers a one-tap feature to humanize your writing, making it undetectable to AI detectors. Ideal for students, educators, and content creators.

More Grammarly AI Detector apps to explore

4
AI Detectors
AI Detectors
AI Detectors
AI Checker
Free
📊 Productivity
(0)
5
Grammar Check Corrector by AI
Grammar Check Corrector by AI
Grammar Check Corrector by AI
AI Keyboard, Translate, Spell
Free

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.

AI Keyboard IntegrationReal-time Grammar & Spell CheckerParaphrase & Tone Adjustment
📊 Productivity
(1.6K)
free with in-app purchases
6
BypassGPT - AI Detector Check
BypassGPT - AI Detector Check
BypassGPT - AI Detector Check
undetectable ai checker tool
Free

This tool helps ensure your writing is not flagged as AI-generated. It accurately detects AI content and offers a "Humanize Now" feature to transform text into natural human patterns, making it indistinguishable from human-created content.

Accurate AI detectionHumanize text instantlyUser-friendly interface
📊 Productivity
(1.6K)
free with in-app purchases
7
AI Detector & Humanizer GPT
AI Detector & Humanizer GPT
AI Detector & Humanizer GPT
Humanize AI Text & Rewriter
Free

Instantly detect AI-generated text and rewrite it to sound natural and authentic. Supports various file formats and offers different writing styles for academic or casual use. Ideal for students, creators, and professionals seeking to refine their written content.

AI text detectionText humanizationSupports documents and images
📊 Productivity
(1)
free with in-app purchases
8
Copyleaks AI Detector & Scan
Copyleaks AI Detector & Scan
Copyleaks AI Detector & Scan
AI Content Detection, OCR Scan
Free
💼 Business
(0)
9
Grammar AI Plagiarism checker
Grammar AI Plagiarism checker
Grammar AI Plagiarism checker
Check Grammar & Detect AI
Free
📊 Productivity
(0)
10
AI Detector: TruthFinder
AI Detector: TruthFinder
AI Detector: TruthFinder
Instant AI Content Checker
Free
📊 Productivity
(0)
11
Humanizer AI Detector Checker
Humanizer AI Detector Checker
Humanizer AI Detector Checker
GPTzero AI Humanizer BypassGPT
Free
📊 Productivity
(0)
12
Copyleaks AI humanize Detector
Copyleaks AI humanize Detector
Copyleaks AI humanize Detector
AI Detector & Grammar Checker
Free
📊 Productivity
(0)
13
Humify - AI Detector & Writer
Humify - AI Detector & Writer
Humify - AI Detector & Writer
Detect AI. Humanize Any Text.
Free
📚 Education
(0)
14
Walter Writes: AI Humanizer
Walter Writes: AI Humanizer
Walter Writes: AI Humanizer
AI Detector & Rewriter
Free

This app transforms AI-generated text into natural, human-sounding content and detects AI writing. It offers multiple rewrite modes and supports over 80 languages, making your AI-assisted writing sound authentic.

AI text humanizationAI writing detectionMultiple rewrite modes
📊 Productivity
(1)
free with in-app purchases
15
AI Detector & Humanize AI
AI Detector & Humanize AI
AI Detector & Humanize AI
undetectable ai & ai humanizer
Free

Instantly analyze text and images to detect AI-generated content. Convert AI-written text into natural, human-like language. Provides detailed reports and prioritizes user privacy.

AI Text RecognitionAI Image RecognitionHumanized Text Writing
🔧 Utilities
(9)
freemium
16
AI Detector & Humanize Text
AI Detector & Humanize Text
AI Detector & Humanize Text
AI Checker & Plagiarism
Free
$1.99 | 100% OFF
📊 Productivity
(0)
17
Humanize AI Text & AI Detector
Humanize AI Text & AI Detector
Humanize AI Text & AI Detector
Undetectable ai checker tool
Free

This app helps you refine your writing by detecting AI-generated content and transforming it into natural, human-like prose. It ensures your text avoids AI detectors and offers intelligent text generation and multilingual translation.

AI Content DetectorAdvanced Text HumanizerAvoid AI Detector
🔧 Utilities
(632)
free with in-app purchases
18
AI Detector: Text & Image
AI Detector: Text & Image
AI Detector: Text & Image
Scan Text & Image for AI
Free
🔧 Utilities
(0)
19
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
20
AITruthLab: AI Text Detector
AITruthLab: AI Text Detector
AITruthLab: AI Text Detector
Text Humanizer & AI Checker
Free
📊 Productivity
(0)

FAQ about Grammarly AI Detector

What are the best grammarly ai detector apps for iPhone?
Grammarly: AI Keyboard & Notes tops our grammarly ai detector apps ranking as of July 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 detector apps we rank are free to download, including Grammarly: AI Keyboard & Notes and AI Detector & Humanizer AIScan.
Grammarly: AI Keyboard & Notes has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ grammarly ai detector apps on the iOS App Store as of July 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.