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Best Free AI Writing App

244+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Finding the right free ai writing app app can be overwhelming with so many options. We've analyzed 244+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Free AI Writing App

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Editor's Choice
📊 Productivity
4.8😊(929K 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
Grammarly: AI Keyboard & Notes#2

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Strong Contender
📊 Productivity
4.5😊(1.3K ratings)
FreeAdsIn-App Purchases
#10in Productivity
Grammarly: AI Keyboard & Notes screenshot 1
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Grammarly: AI Keyboard & Notes screenshot 6

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!

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
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
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Chat AI - Ask Anything screenshot 5
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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 Free AI Writing App apps to explore

4
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)
5
AI Writer - Writing Assistant
AI Writer - Writing Assistant
AI Writer - Writing Assistant
Smart Chatbot Powered by GPT 5
Free

Experience the ultimate AI-powered writing assistant app powered by ChatGPT to enhance your writing skills, grammar, and creativity with intelligent suggestions, context-aware content generation, multilingual support, code generation, and creative writing guidance. Revolutionize your writing process and boost productivity – download now to unlock your writing potential.

📊 Productivity
(1.1K)
6
Claude by Anthropic
Claude by Anthropic
Claude by Anthropic
AI assistant for life and work
Free

Get instant help on various tasks with Claude, an AI assistant that offers intelligence at your fingertips. Collaborate, brainstorm, or get assistance with daily tasks while on the go. Trust Claude to be your reliable partner for all your needs. To learn more, visit the website.

📊 Productivity
(164K)
7
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Powered by ChatGPT & GPT API
Free

Connect with friends and family through instant messaging, video calls, and group chats using this versatile communication app. Stay connected anytime, anywhere. Download now to experience seamless communication!

📚 Education
(542)
8
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)
9
Book writer AI
Book writer AI
Book writer AI
The easiest AI book writer.
Free
📚 Books
(0)
10
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
(165K)
11
Chatbot AI: AI Chat Assistant
Chatbot AI: AI Chat Assistant
Chatbot AI: AI Chat Assistant
AI Chat & Image Generator
Free

Get instant assistance with writing, problem-solving, and creativity with our AI chatbot, powered by advanced technology. Try it out today to boost your productivity and access a range of features, including language translation, image generation, and more.

📊 Productivity
(5.2K)
12
Sudowrite - AI Novel Writing
Sudowrite - AI Novel Writing
Sudowrite - AI Novel Writing
AI fiction writing & dictation
Free

This AI-powered writing app helps creative writers generate story ideas, write novels, craft poetry, and improve their fiction anytime, anywhere. It offers a range of tools to support writers in their creative process, allowing them to explore new ideas and bring their stories to life.

🔧 Utilities
(1)
13
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
(275K)
14
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)
15
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Paraphrase & Grammar Check App
Free

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.

📊 Productivity
(2.7K)
16
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)
17
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)
18
AI Sonic - Chat & Write Bot
AI Sonic - Chat & Write Bot
AI Sonic - Chat & Write Bot
AI Article & Blog Writer
Free

Experience an innovative AI-powered writing tool that generates engaging articles and content effortlessly. Write with precision and creativity with Chatsonic - AI Writer!

🔧 Utilities
(689)
19
Writing App - Arbento
Writing App - Arbento
Writing App - Arbento
Write book, essay, story - ai
Free

Get instant help with writing essays using an advanced AI writing assistant. Improve your writing skills and save time with this powerful tool.

📊 Productivity
(90)
20
AI+ Chat & Al Video Generator
AI+ Chat & Al Video Generator
AI+ Chat & Al Video Generator
Chatbot Homework Helper ChatAI
Free

AI Text Essay Writer is a revolutionary app that uses advanced AI technology to help you craft well-written essays effortlessly. With its user-friendly interface and powerful writing tools, achieving academic success has never been easier. Try it now and experience the future of writing!

📊 Productivity
(19K)

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