Best Grammarly AI Detector Apps

249+ iOS apps curated and reviewed

3.3 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our grammarly ai detector list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Grammarly AI Detector Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (228K)NoYesNov 2026
2AI DetectorsAI DetectorsFree3.0★ (2)YesYesOct 2026
3AI Detector & Humanizer AIScanAI Detector & Humanizer AIScanFree4.6★ (673)NoYesOct 2026
4Grammar Checker & AI KeyboardGrammar Checker & AI KeyboardFree4.7★ (2.4K)NoYesNov 2026
5Quillbot-AI Writing & KeyboardQuillbot-AI Writing & KeyboardFree4.7★ (3.1K)NoYesNov 2026
6AI Detector: Text ScannerAI Detector: Text ScannerFree2.5★ (2)YesYesNov 2026
7Grammar AI Plagiarism checkerGrammar AI Plagiarism checkerFree—NoNoMay 2026
8AI Detector & Humanizer AppAI Detector & Humanizer AppFree1.0★ (1)NoYesOct 2026

Top Picks for Grammarly AI Detector

Grammarly: AI Keyboard & Voice#1

Grammarly: AI Keyboard & Voice by Superhuman Platform Inc

Write, dictate, edit, improve
Editor's Choice
📊 Productivity
4.7😊(228K ratings)
FreeIn-App Purchases
#12in 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
  • 👍 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
3.0(2 ratings)
FreeAdsIn-App Purchases
AI Detectors screenshot 1
AI Detectors screenshot 2
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AI Detectors screenshot 4

This tool accurately identifies AI-generated text from various popular models, providing a clear score to ensure your work is original. It also offers grammar checking, citation generation, paraphrasing, and summarization features.

AI Detector & Humanizer AIScan#3

AI Detector & Humanizer AIScan by Myriad Studios Limited

AI Checker Detect Signs of AI
Worth Considering
📊 Productivity
4.6(673 ratings)
FreeIn-App Purchases
AI Detector & Humanizer AIScan screenshot 1
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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.

More Grammarly AI Detector apps to explore

FAQ about Grammarly AI Detector

What are the best grammarly ai detector apps for iPhone?
Grammarly: AI Keyboard & Voice tops our grammarly ai detector apps ranking as of October 2026, with a 4.7-star average from 228K 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 & Voice and AI Detectors.
Grammarly: AI Keyboard & Voice has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ grammarly ai detector apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.