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Best Chatgpt Writing App

223+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Looking for free chatgpt writing app apps? 20 of our 223+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Chatgpt Writing App

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Editor's Choice
📊 Productivity
4.8😊(7.8M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

Discover the ultimate AI-powered chat app for iOS with voice mode, creative inspiration, tailored advice, learning opportunities, professional input, and instant answers. Join millions of users and download now for free!

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and user-friendly interface
  • 🤖 Impressive conversational abilities
  • 💡 Convenient mobile access to ChatGPT

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage
AI Writer: Email Letter Essay#2

AI Writer: Email Letter Essay by Tuling Network Limited

AI Keyboard, Writing Assistant
Strong Contender
🔍 Reference
4.8😊(6.5K ratings)
FreeAdsIn-App Purchases
AI Writer: Email Letter Essay screenshot 1
AI Writer: Email Letter Essay screenshot 2
AI Writer: Email Letter Essay screenshot 3
AI Writer: Email Letter Essay screenshot 4
AI Writer: Email Letter Essay screenshot 5
AI Writer: Email Letter Essay screenshot 6

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!

What We Love

  • 🚀 Helpful writing assistant
  • 👍 Useful for school, work, and personal writing
  • 💡 Generates creative ideas and content
  • 🚀 Fast and efficient

Room to Improve

  • 💰 Subscription/credits model can be expensive
  • 🐛 Occasional bugs and glitches
  • 🔋 Battery-intensive
Chat AI - Ask Anything#3

Chat AI - Ask Anything by ElevenThirteen LLC

AI Chatbot & Essay Writer Bot
Worth Considering
📊 Productivity
4.8😊(126K ratings)
FreeAdsIn-App Purchases
Chat AI - Ask Anything screenshot 1
Chat AI - Ask Anything screenshot 2
Chat AI - Ask Anything screenshot 3
Chat AI - Ask Anything screenshot 4
Chat AI - Ask Anything screenshot 5
Chat AI - Ask Anything screenshot 6

Get instant answers to all your questions with our AI Chatbot — ask anything and receive quick, accurate responses. Connect with our Chat AI now!

What We Love

  • 🚀 Helpful AI with fast responses
  • 👍 Useful for general advice and tasks
  • 👍 Impressive and accurate responses
  • 👍 Convenient and easy to use

Room to Improve

  • 🐛 App crashes or becomes unavailable at times
  • 🔒 Limited free usage, requires paid subscription
  • 🔒 Frustrating when reaching daily usage limit

More Chatgpt Writing App apps to explore

4
ChatOn AI - Chat Bot Assistant
ChatOn AI - Chat Bot Assistant
ChatOn AI - Chat Bot Assistant
One Chatbot–Multiple Al Tools
Free

Get instant assistance and guidance with ChatOn - AI Chat Bot Assistant! Enhance your productivity and streamline tasks with our advanced AI technology. Sign up now for a smarter way to communicate and get things done.

📊 Productivity
(276K)
5
AI Chatbot & Writer: KnowIt
AI Chatbot & Writer: KnowIt
AI Chatbot & Writer: KnowIt
Translator, Fix Writing, Chat
Free

"Get instant help with writing, coding, summarizing, translating, and more with our AI Chatbot assistant. No login required. Connect with us on X and visit our website for more information."

📊 Productivity
(1.5K)
6
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
(216K)
7
Chat AI: Chatbot, Writing Bot
Chat AI: Chatbot, Writing Bot
Chat AI: Chatbot, Writing Bot
Ask, Assistant, Math, Roleplay
Free

An advanced AI chatbot and writing bot designed to enhance communication and writing experiences. Engage in seamless conversations or generate creative content effortlessly. Experience the future of AI-powered communication today.

📊 Productivity
(1.4K)
8
AI Chat 5.5: Genius
AI Chat 5.5: Genius
AI Chat 5.5: Genius
Chatbot Agent 4.0 Built on GPT
Free

AI Chat 4.0: Genius is an innovative application leveraging advanced AI technology to provide intelligent conversational interactions. Engage in meaningful conversations, receive personalized recommendations, and explore an array of features designed to enhance your chat experience. Elevate your interactions with AI Chat 4.0: Genius today!

🔧 Utilities
(51K)
9
Werdsmith: Writing App
Werdsmith: Writing App
Werdsmith: Writing App
Write poetry, scripts, books
Free

Write effortlessly with Werdsmith - the ultimate writing app for poetry, scripts, and books. Capture ideas, set goals, create writing rituals, get feedback, and publish seamlessly across all your Apple devices. Join a global community of writers and unleash your creativity today!

📊 Productivity
(7.7K)
10
ChatGPT for Intune
ChatGPT for Intune
ChatGPT for Intune
The official app by OpenAI
Free
📊 Productivity
(7)
11
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)
12
Wispr Flow: AI Voice Keyboard
Wispr Flow: AI Voice Keyboard
Wispr Flow: AI Voice Keyboard
Voice dictation & quick notes
Free

Use this app to convert your natural speech into polished, formatted writing in any app, with features like AI-polished output, customizable vocabulary, and whisper mode for discreet dictation. Try it today to boost your productivity and write with ease!

📊 Productivity
(10K)
13
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)
14
AI Keyboard Pro - Type & Write
AI Keyboard Pro - Type & Write
AI Keyboard Pro - Type & Write
Writer Chat Powered by ChatGPT
Free

Experience the ultimate convenience of typing with AI Keyboard Pro, an advanced keyboard app that leverages artificial intelligence to enhance your typing speed and accuracy. Say goodbye to typos and enjoy seamless typing with personalized predictions and auto-corrections. Download now and upgrade your typing experience!

📊 Productivity
(1.3K)
15
AI Writer - Essay Writing App
AI Writer - Essay Writing App
AI Writer - Essay Writing App
Powered by ChatGPT API & GPT-4
Free

AI Writer is an innovative essay writing app that harnesses the power of the ChatGPT API to assist users in generating high-quality essays. Experience seamless writing support and enhance your productivity today.

📚 Education
(29)
16
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)
17
ChatPal- AI Chat & Writing App
ChatPal- AI Chat & Writing App
ChatPal- AI Chat & Writing App
ChatGPT API & GPT-4o Powered
Free

AI ChatPal is an AI chatbot and writing assistant powered by GPT-4 and AutoGPT, offering help with writing tasks like essays, speeches, social media posts, business emails, and more. Utilize features like a social media posts generator, name generator, sales copywriter, email generator, resume refinement, and grammar checker to enhance your productivity and communication. Join the ChatPal community now to experience the future of AI-driven communication.

📊 Productivity
(9)
18
AI Assistant: Images & Writing
AI Assistant: Images & Writing
AI Assistant: Images & Writing
ChatGPT, Chatbot, Chat, Photos
Free

Chatster AI is an innovative writing application that uses artificial intelligence to generate text based on user input. Enhance your writing experience with Chatster AI for quick and creative content creation.

📊 Productivity
(18)
19
AI Chatbot - Ask Me Anything
AI Chatbot - Ask Me Anything
AI Chatbot - Ask Me Anything
Top AI tools in one app
Free

Interact with an intelligent virtual assistant via natural language processing for various tasks such as answering questions, writing emails, composing stories, translating languages, correcting grammar, solving math problems, creating images, and summarizing content. Engage with the AI Chatbot for a wide range of tasks.

📊 Productivity
(1.5K)
20
Author AI: Book Creator
Author AI: Book Creator
Author AI: Book Creator
Novel, Poetry & Story Writing
Free

Create your stories effortlessly with Novel AI: Book Creator - the ultimate tool for writers. Craft engaging plots, develop characters, and bring your ideas to life with ease. Start writing today!

🔧 Utilities
(3.5K)

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