Best Grammarly AI Humanizer Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Out of 250+ grammarly ai humanizer apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Grammarly AI Humanizer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (224K)NoYesSep 2026
2Humanize AI: Paraphrase ToolsHumanize AI: Paraphrase ToolsFree4.7★ (3.7K)NoYesSep 2026
3Humanize AI, AI Text HumanizerHumanize AI, AI Text HumanizerFreeYesYesMay 2026
4Humanize AI Text & AI DetectorHumanize AI Text & AI DetectorFree4.6★ (632)YesYesSep 2026
5Phrase AI: Checker & HumanizerPhrase AI: Checker & HumanizerFree1.0★ (11)NoYesSep 2026
6Humanize AI - Paraphrase ToolsHumanize AI - Paraphrase ToolsFreeNoYesJun 2026
7AI Detector & Humanize AI TextAI Detector & Humanize AI TextFreeYesYesSep 2026
8Humanize AI Text UndetectableHumanize AI Text UndetectableFree5.0★ (1)NoYesSep 2026

Top Picks for Grammarly AI Humanizer

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
#11in Productivity
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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
Humanize AI: Paraphrase Tools#2

Humanize AI: Paraphrase Tools by PrimeLister

AI Detector, Reword & Rewrite
Strong Contender
📊 Productivity
4.7😞(3.7K ratings)
FreeIn-App Purchases
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This app transforms AI-generated text into natural, human-like writing and can also detect AI-written content. It offers various tones and writing styles to improve clarity and authenticity for essays, emails, and professional documents.

What We Love

  • 👍 Intuitive interface
  • 🚀 Transforms AI-generated content into natural, human-like writing
  • 💡 Useful AI detection feature
  • 👍 Convenient voice input support
  • 🚀 Unlimited production in Pro version

Room to Improve

  • 🐛 No option to cancel subscription
  • 💸 Expensive at $70
  • 🚫 Questionable authenticity, detected as 94% AI-written

More Grammarly AI Humanizer apps to explore

FAQ about Grammarly AI Humanizer

What are the best grammarly ai humanizer apps for iPhone?
Grammarly: AI Keyboard & Voice tops our grammarly ai humanizer 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 humanizer apps we rank are free to download, including Grammarly: AI Keyboard & Voice and Humanize AI: Paraphrase Tools.
Grammarly: AI Keyboard & Voice has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ grammarly ai humanizer 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.