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Best AI Writing Assistant Free Apps

245+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Looking for free ai writing assistant free apps? 20 of our 245+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for AI Writing Assistant Free

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Editor's Choice
📊 Productivity
4.8😊(8.4M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.

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 - Writing Assistant#2

AI Writer - Writing Assistant by MasterMind Software LLC

Smart Chatbot Powered by GPT 5
Strong Contender
📊 Productivity
4.8😊(1.1K ratings)
FreeIn-App Purchases
AI Writer - Writing Assistant screenshot 1
AI Writer - Writing Assistant screenshot 2
AI Writer - Writing Assistant screenshot 3
AI Writer - Writing Assistant screenshot 4
AI Writer - Writing Assistant screenshot 5
AI Writer - Writing Assistant screenshot 6

This AI-powered writing assistant helps you generate various types of text, from essays and emails to creative content and code. It also offers web search, summarization, translation, and grammar correction to enhance your writing and research process.

What We Love

  • 🙏 Great writing app and easy to use
  • 👍 Can write a lot
  • 👍 Best app ever! Very good!
  • 👍 Great app for hw

Room to Improve

  • 🐛 Hard to understand, not easy at all
  • 🔒 Can't find a setting to cancel trial
  • 🔒 Can't even buy anything with it
Grammarly: AI Keyboard & Notes#3

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Worth Considering
📊 Productivity
4.7😊(218K ratings)
FreeAdsIn-App Purchases
#9in Productivity
Grammarly: AI Keyboard & Notes screenshot 1
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Grammarly: AI Keyboard & Notes screenshot 5
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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

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement

More AI Writing Assistant Free apps to explore

4
AI Writer: Email Letter Essay
AI Writer: Email Letter Essay
AI Writer: Email Letter Essay
AI Keyboard, Writing Assistant
Free

This app assists with all your writing needs, from emails and essays to creative content. It offers AI-powered dictation, instant content generation, and a variety of templates to overcome writer's block and enhance your writing.

AI Voice DictationInstant Content GenerationReady-to-Use Templates
🔍 Reference
(6.5K)
free with in-app purchases
5
Claude by Anthropic
Claude by Anthropic
Claude by Anthropic
AI assistant for life and work
Free

This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

AI writing assistanceCoding and programming helpResearch and data insights
📊 Productivity
(192K)
free with in-app purchases
6
Chat AI - Ask Anything
Chat AI - Ask Anything
Chat AI - Ask Anything
AI Chatbot & Essay Writer Bot
Free

Engage in intelligent conversations with an advanced AI chatbot. This app offers personalized responses on a wide range of topics and can assist with writing tasks like essays and emails. Its AI continuously learns for more natural interactions.

Intelligent conversationsPersonalized responsesEssay and content writing
📊 Productivity
(126K)
free with in-app purchases
7
Sudowrite - AI Novel Writing
Sudowrite - AI Novel Writing
Sudowrite - AI Novel Writing
AI fiction writing & dictation
Free

This AI-powered writing assistant helps creative writers generate story ideas, write novels, and craft poetry. Improve your fiction writing anytime, anywhere with intelligent suggestions and content generation.

AI story idea generationNovel writing assistancePoetry crafting
🔧 Utilities
(332)
free with in-app purchases
8
AI Writing - WritePilot
AI Writing - WritePilot
AI Writing - WritePilot
Essay, Story, Paragraph, Email
Free

This AI-powered writing assistant helps users generate essays, paragraphs, summaries, stories, paraphrases, and emails. It offers an easy-to-use interface for fast and polished content creation, suitable for students, professionals, and creative writers.

Essay generationParagraph expansionText summarization
📊 Productivity
(9)
freemium
9
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
📊 Productivity
(166K)
free with in-app purchases
10
Write This - AI Text Generator
Write This - AI Text Generator
Write This - AI Text Generator
Messsage Chatbot Assistant
Free

This AI-powered writing assistant helps generate text completions based on your prompts. It offers suggestions for ideas and topics, making it ideal for homework assignments or overcoming writer's block. Choose from templates or start fresh and let the app create your content.

AI text generationPrompt-based completionsIdea and topic suggestions
🔍 Reference
(2.5K)
subscription
11
ParagraphAI: Writer & Keyboard
ParagraphAI: Writer & Keyboard
ParagraphAI: Writer & Keyboard
AI Writing: Email, Essay, Text
Free

This AI-powered writing tool helps you generate original content, draft emails, and summarize text in over 40 languages. It functions as a keyboard, allowing you to write and edit seamlessly within any app, ensuring clear and confident communication.

AI Text GeneratorAI Email WriterAI Writing Assistant
📊 Productivity
(2.5K)
free with in-app purchases
12
DeepSeek - AI Assistant
DeepSeek - AI Assistant
DeepSeek - AI Assistant
Intelligent AI Assistant
Free

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

Intelligent AI assistantPowered by flagship AI modelFaster response times
📊 Productivity
(11K)
free
13
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
Translate, Grammar Spell Check
Free

Enhance your mobile writing with an AI-powered keyboard. Get real-time grammar checks, word suggestions, translations, and AI chatbot assistance for any app. Improve your communication and express yourself clearly and effectively.

AI ChatbotEmail Writing AssistanceGrammar & Spelling Check (7 languages)
📊 Productivity
(19K)
free with in-app purchases
14
ChatOn AI - Chat Bot Assistant
ChatOn AI - Chat Bot Assistant
ChatOn AI - Chat Bot Assistant
One Chatbot–Multiple Al Tools
Free

This AI assistant leverages advanced language models to help with writing, image transformation, document analysis, and web research. It offers over 100 prompts and integrates with your keyboard for seamless use across apps. Transform photos, summarize documents, and generate social media content with ease.

AI Chatbot & Virtual AssistantAI Writing AssistantPic Transformer (AI Photo Editing)
📊 Productivity
(278K)
free with in-app purchases
15
AI Assistant: Images & Writing
AI Assistant: Images & Writing
AI Assistant: Images & Writing
ChatGPT, Chatbot, Chat, Photos
Free

This AI-powered assistant helps you boost productivity by generating and editing images, drafting documents, and answering questions. It acts as a writing assistant, study partner, and research tool, transforming text prompts into artwork and identifying objects in photos.

AI-powered image editing and creationText-to-image generation with FLUX.1 KontextDocument analysis and review with DocsAI
📊 Productivity
(6.6K)
free with in-app purchases
16
Author AI: Book Creator
Author AI: Book Creator
Author AI: Book Creator
Novel, Poetry & Story Writing
Free

This app uses advanced AI to generate personalized stories, poems, and novels based on your input. Explore a vast library of themes and genres, or create your own prompts for unique narrative experiences.

AI-generated storiesPersonalized narrativesNovel and poetry writing
🔧 Utilities
(3.5K)
free with in-app purchases
17
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Paraphrase & Grammar Check App
Free

Enhance your writing with an AI-powered assistant that offers paraphrasing, grammar correction, and translation. Generate ideas, detect AI-written content, and create images directly from your device. Improve communication and overcome writer's block with this versatile tool.

AI ParaphraserGenerative AI writingGrammar Checker
📊 Productivity
(2.7K)
freemium
18
WriteGPT
WriteGPT
WriteGPT
AI writing, rewrite & grammar
Free

This AI writing assistant leverages advanced models like GPT-5 and Gemini Pro to help users create, edit, and polish various content types in seconds. It offers over 50 premium tools for writing, rewriting, proofreading, and translation, enhancing productivity and content quality.

50+ premium AI writing toolsOne-click content creation for over 100 typesSupports GPT-5, Gemini Pro, Claude 4.5, Grok
📊 Productivity
(15)
free with in-app purchases
19
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
AI Writing App & Paraphrasing
Free

This AI-powered writing assistant helps you express yourself more clearly and authentically. It offers suggestions to rephrase text, generate new content, and adjust the tone and length of your writing. It works across multiple platforms, making it a versatile tool for various communication needs.

AI-powered text rewritingGenerate sentences and paragraphsAdjust tone and length
📊 Productivity
(960)
free with in-app purchases
20
Pages: Create Documents
Pages: Create Documents
Pages: Create Documents
Documents that stand apart
Free

Create visually appealing documents with a wide range of templates and editing tools. Enhance your work with multimedia, track changes, and collaborate seamlessly. Offers advanced features for writing, design, and presentation.

Apple-designed templatesAdd images, video, audioTrack changes and comments
📊 Productivity
(542K)
free