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Best AI Writing Detection Tool Apps

243+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Quillbot is the household name in ai writing detection tool, but it's far from the only option. We track 243+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for AI Writing Detection Tool

Quillbot-AI Writing & Keyboard#1

Quillbot-AI Writing & Keyboard by QuillBot, a Learneo Inc. business

Paraphrase & Grammar Check App
Editor's Choice
📊 Productivity
4.7😐(2.7K ratings)
FreeAdsIn-App Purchases
Quillbot-AI Writing & Keyboard screenshot 1
Quillbot-AI Writing & Keyboard screenshot 2
Quillbot-AI Writing & Keyboard screenshot 3
Quillbot-AI Writing & Keyboard screenshot 4
Quillbot-AI Writing & Keyboard screenshot 5
Quillbot-AI Writing & Keyboard screenshot 6

Enhance your writing with an AI Writing Keyboard offering 7 paraphrasing modes tailored for different writing styles and projects. Perfect for all writers, it provides real-time suggestions, AI assistance, and customization options to create polished content effortlessly.

What We Love

  • 🚀 Helpful paraphrasing tool
  • 👍 Convenient keyboard integration
  • 💡 Useful for writing and editing
  • 👍 Improves writing quality

Room to Improve

  • 🐛 Buggy keyboard and app performance
  • 🔒 Difficult to cancel subscription
  • 👎 Limited features compared to website
Humanize AI: Paraphrase Tools#2

Humanize AI: Paraphrase Tools by ByteBlast Digital LTD

AI Detector, Reword & Rewrite
Strong Contender
📊 Productivity
4.8😞(3.1K ratings)
FreeIn-App Purchases
Humanize AI: Paraphrase Tools screenshot 1
Humanize AI: Paraphrase Tools screenshot 2
Humanize AI: Paraphrase Tools screenshot 3
Humanize AI: Paraphrase Tools screenshot 4
Humanize AI: Paraphrase Tools screenshot 5
Humanize AI: Paraphrase Tools screenshot 6

Transform your writing with Humanize AI - an all-in-one text enhancement suite offering features like humanizing AI-generated content, smart paraphrasing, and an AI detector to check text authenticity with various tones available. Perfect for enhancing professional communications, content creation, and staying ahead with superior results. Try it now!

What We Love

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

Room to Improve

  • 🐛 No option to cancel subscription
  • 💸 Expensive at $70
  • 🚫 Questionable authenticity, detected as 94% AI-written
BypassGPT - AI Detector Check#3

BypassGPT - AI Detector Check by Warrance Tougas

undetectable ai checker tool
Worth Considering
📊 Productivity
4.4😞(1.4K ratings)
FreeAdsIn-App Purchases
BypassGPT - AI Detector Check screenshot 1
BypassGPT - AI Detector Check screenshot 2
BypassGPT - AI Detector Check screenshot 3
BypassGPT - AI Detector Check screenshot 4

Detect if your text is AI-generated with our AI detector tool. Click 'Humanize Now' to level up your content to bypass AI detection and enhance its quality to match human writing standards.

What We Love

  • 👍 Simple and effective
  • 🚀 Passes AI detection tools
  • 💡 Genuinely makes text flow in a human way

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 No free trial, charges immediately
  • 🔒 Lack of customer support and refunds

More AI Writing Detection Tool apps to explore

4
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Chats, emails, work and study
Free

An AI writing keyboard that provides instant feedback and assistance for improved writing on iPhone and iPad. Features include spelling, grammar suggestions, tone detection, generative AI rewrites, and a document editor. Upgrade to Premium for advanced writing suggestions. Improve your writing with Grammarly!

📊 Productivity
(217K)
5
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
AI Writing App & Paraphrasing
Free

Revolutionize your writing with an innovative AI-powered keyboard app that helps enhance your text for clarity and impact. Try it now for faster, better writing!

📊 Productivity
(960)
6
ParagraphAI: Writer & Keyboard
ParagraphAI: Writer & Keyboard
ParagraphAI: Writer & Keyboard
AI Writing: Email, Essay, Text
Free

Harness the power of AI with a cutting-edge writing assistant application that offers advanced text prediction and editing capabilities. Elevate your writing experience and efficiency with ParagraphAI – your ultimate tool for seamless content creation.

📊 Productivity
(2.5K)
7
Writely - AI Keyboard & Writer
Writely - AI Keyboard & Writer
Writely - AI Keyboard & Writer
Grammar Check & Paraphrase App
Free

Get your thoughts down faster with an intelligent keyboard that predicts and suggests words as you type. Experience seamless auto-correction and text prediction to enhance your typing speed and accuracy. Try it now to revolutionize your typing experience!

📊 Productivity
(1.6K)
8
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

AI Chat Smith 4 is an AI-powered chatbot that uses OpenAI technology to provide personalized assistance and engage in conversations with users. Experience intuitive interactions and get instant responses to queries.

📊 Productivity
(166K)
9
AI Writer: Email Letter Essay
AI Writer: Email Letter Essay
AI Writer: Email Letter Essay
AI Keyboard, Writing Assistant
Free

AI Writer is a cutting-edge writing assistant that helps you effortlessly generate high-quality content for any scenario. With instant content generation, ready-to-use templates, and multilingual support, AI Writer is your go-to tool for overcoming writer's block and creating professional writing pieces in seconds. Start writing effortlessly today!

🔍 Reference
(6.5K)
10
Natural Write - Humanize AI
Natural Write - Humanize AI
Natural Write - Humanize AI
Humanizer ai - bypass detector
Free

This application helps users rephrase sentences, rewrite paragraphs, and bypass AI detectors while maintaining a natural tone, offering features such as intelligent paraphrasing, built-in AI detector checks, and tone control. With this tool, you can rewrite text in a human-like style, pass AI detectors, and export your work in various formats, all in a secure and ad-free environment.

📊 Productivity
(110)
11
Fortelling - Story Writing App
Fortelling - Story Writing App
Fortelling - Story Writing App
Book & novel: world plotting
Free

Organize your novel plots effectively with Fortelling - Writer Tools. Start writing your next novel with the tools and resources provided.

📊 Productivity
(890)
12
AI Email Writer: Lazy Mail
AI Email Writer: Lazy Mail
AI Email Writer: Lazy Mail
Type, Reply, Correct Any Text
Free

Unlock your writing potential and boost productivity with our AI-powered app. Enhance your emails with personalized suggestions, customizable tone, and desired text length. From composing letters in one sentence to engaging in conversations on any topic, improve your writing skills effortlessly. Download now and unleash your full potential!

📊 Productivity
(195)
13
Monica AI: Ultimate AI Assist
Monica AI: Ultimate AI Assist
Monica AI: Ultimate AI Assist
Chat, Search, Write, Translate
Free

Meet Monica, your all-in-one AI pal powered by cutting-edge AI models like GPT-4. From AI search to voice translation, web summaries, and AI chat, Monica is your creative sidekick for various tasks. Experience AI magic with Monica at https://monica.im – Let Monica redefine your digital world!

📊 Productivity
(6.4K)
14
AI Chatbot
AI Chatbot
AI Chatbot
AI Chat, open, assistant, pro
Free

Experience the revolutionary AI Chatbot – your advanced AI companion for seamless communication and writing assistance. Enhance your chat and writing experience with real-time natural language interaction and expert writing suggestions. Give AI Chatbot a try to elevate your learning and creativity! For more information, read our Privacy Policy and Terms of Use at [https://www.appipapi.com](https://www.appipapi.com).

📊 Productivity
(2.8K)
15
AI Detector & Undetectable AI
AI Detector & Undetectable AI
AI Detector & Undetectable AI
BypassGPT,AI Humanizer,GPTzero
Free
📊 Productivity
(213)
16
Coursiv - AI Certificates
Coursiv - AI Certificates
Coursiv - AI Certificates
Earn AI Certificates
Free
📚 Education
(2.8K)
17
ZeroGPT: AI Rewrite & Humanize
ZeroGPT: AI Rewrite & Humanize
ZeroGPT: AI Rewrite & Humanize
AI Detector: Check & Verify
Free
🔧 Utilities
(48)
18
Chatly: AI Chatbot & Assistant
Chatly: AI Chatbot & Assistant
Chatly: AI Chatbot & Assistant
Built on GPT-4o. Chat & Ask AI
Free

Experience the future of communication with an innovative AI chatbot that streamlines interactions and provides personalized responses. Engage in seamless conversations and discover a new world of intelligent messaging.

📊 Productivity
(2.1K)
19
Smart Keys: AI Writing Tools
Smart Keys: AI Writing Tools
Smart Keys: AI Writing Tools
Proofread, Translate & Grammar
Free

Experience seamless language communication with our GPT-4-powered Smart Keys keyboard. Switch effortlessly between languages, proofread as you type, customize tones, translate instantly, and enjoy fun features like pickup lines and jokes. Enhance your writing, expand your vocabulary, and save time with Smart Keys – download for free now.

🔧 Utilities
(508)
20
Paraphrase AI: Rewrite Tool
Paraphrase AI: Rewrite Tool
Paraphrase AI: Rewrite Tool
Hummanize & Reword Assistant
Free

Experience natural and engaging conversations with an AI-powered chatbot for various tasks with the revolutionary Chat AI app. Get help with homework, schedule tasks, play games, and enjoy casual chats with your own virtual friend right on your iPhone. Start chatting today!

📊 Productivity
(123)

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