Best AI Writing Apps

239+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our ai writing list covers 239+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for AI Writing

Chat AI - Ask Anything#1

Chat AI - Ask Anything by ElevenThirteen LLC

AI Chatbot & Essay Writer Bot
Editor's Choice
📊 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
Werdsmith: Writing App#2

Werdsmith: Writing App by Werdsmith Pty Ltd

Write poetry, scripts, books
Strong Contender
📊 Productivity
4.7😊(7.8K ratings)
FreeIn-App Purchases
Werdsmith: Writing App screenshot 1
Werdsmith: Writing App screenshot 2
Werdsmith: Writing App screenshot 3
Werdsmith: Writing App screenshot 4
Werdsmith: Writing App screenshot 5
Werdsmith: Writing App screenshot 6

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!

What We Love

  • 📝 Helpful for writing stories and ideas
  • 🔒 Secure with password protection
  • ⏱️ Tracks writing progress and goals
  • 🧠 Inspires creativity with writing prompts

Room to Improve

  • 🔒 Limited free features, need to pay for full access
  • 🐛 Occasional crashes and bugs
  • 💻 Syncing issues between devices
Claude by Anthropic#3

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Worth Considering
📊 Productivity
4.7😊(181K ratings)
FreeAdsIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
Claude by Anthropic screenshot 2
Claude by Anthropic screenshot 3
Claude by Anthropic screenshot 4
Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

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.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes

More AI Writing apps to explore

4
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)
5
AI Writing - WritePilot
AI Writing - WritePilot
AI Writing - WritePilot
Essay, Story, Paragraph, Email
Free
📊 Productivity
(9)
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
(218K)
7
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
(324)
8
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)
9
ChatGPT
ChatGPT
ChatGPT
The official app by OpenAI
Free

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!

📊 Productivity
(8.1M)
10
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)
11
Scarlet AI – Chatbot Assistant
Scarlet AI – Chatbot Assistant
Scarlet AI – Chatbot Assistant
Generative Personal Chat Bot
Free

Experience the future of AI interaction with an innovative app offering a smart chatbot, precise answers, creative story generation, and personal AI assistant. Enhance your digital experience and revolutionize the way you interact with technology by downloading now.

📊 Productivity
(257)
12
MyStory.today
MyStory.today
MyStory.today
Your novel writing software
Free

Write your novel effortlessly anytime, anywhere with this writing software. Manage your story with chapters and scenes, use the corkboard for organization, and enjoy dynamic character and location linking. Start your writing journey now!

📊 Productivity
(2.5K)
13
CharmKey: AI Rizz Keyboard
CharmKey: AI Rizz Keyboard
CharmKey: AI Rizz Keyboard
#1 Pickup Lines&Flirty Wingman
Free

Elevate your communication with FlirtKey, an AI-powered keyboard extension that offers smart replies, text polishing, and AI-generated messages. Effortlessly craft the perfect response for any situation, whether it's a casual chat or a professional email. Discover the conversational confidence you've been searching for.

📊 Productivity
(1.1K)
14
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)
15
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)
16
Google Gemini
Google Gemini
Google Gemini
Your AI assistant from Google
Free

Google Gemini is your AI assistant for boosting creativity and productivity. With features like brainstorming, connecting with Google apps, studying smarter, trip planning, AI-generated imagery, and more, Gemini Advanced offers even more capabilities with a 1-month free trial. Discover the power of Google's next-gen AI at g.co/gemini/iosrequirements.

📊 Productivity
(1.9M)
17
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
Translate, Grammar Spell Check
Free

TypeAI: AI Keyboard is an innovative keyboard application that utilizes artificial intelligence to predict and suggest text as you type, offering a seamless and efficient typing experience. Enhance your typing speed and accuracy with TypeAI's intelligent features today!

📊 Productivity
(19K)
18
AI Writer: Story Essay Email
AI Writer: Story Essay Email
AI Writer: Story Essay Email
AI Assistant & Text Generator
Free

This all-in-one writing assistant helps users write essays, generate stories, create professional emails, and check grammar with ease, making writing faster, smarter, and error-free. Download it today to transform your writing experience and get the words you need instantly.

📊 Productivity
(6)
19
DeepSeek - AI Assistant
DeepSeek - AI Assistant
DeepSeek - AI Assistant
Intelligent AI Assistant
Free

In a couple of sentences, the essence of the application and its functionality can be conveyed as follows: Experience an intelligent AI assistant that offers seamless interaction and comprehensive features to answer your questions and enhance your life efficiently. Powered by a state-of-the-art model, this free AI assistant leads global standards and is designed to provide faster speeds and enhanced capabilities.

📊 Productivity
(11K)
20
AI Tools, AI Writing Assistant
AI Tools, AI Writing Assistant
AI Tools, AI Writing Assistant
AI Chat & AI Text Generation
Free

AI Tools is an AI-powered writing assistant that offers various tools to enhance your writing experience. From grammar checking to generating content ideas, this app provides everything you need to create high-quality content. Try it now!

📊 Productivity
(23)

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