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Best Writing Helper App

0+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Grammarly is the household name in writing helper app, but it's far from the only option. We track 0+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Writing Helper App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (221K)NoYesAug 2026
2Chat AI - Ask AnythingChat AI - Ask AnythingFree4.8★ (130K)YesYesAug 2026
3Werdsmith: Writing AppWerdsmith: Writing AppFree4.7★ (8K)NoYesAug 2026
4PaperTalk・Essay Writing HelperPaperTalk・Essay Writing HelperFree4.7★ (96)NoNoJul 2026
5KI-Rechtschreibprüfer DeutschKI-Rechtschreibprüfer DeutschFree4.7★ (142)NoYesJul 2026
6Essay Writer AI Writing HelperEssay Writer AI Writing HelperFree4.5★ (89)YesYesAug 2026
7AI Writer - Writing AssistantAI Writer - Writing AssistantFree4.7★ (1.1K)NoYesAug 2026
8Ulysses: Writing AppUlysses: Writing AppFree4.6★ (2.1K)NoYesAug 2026

Top Picks for Writing Helper App

Grammarly: AI Keyboard & Voice#1

Grammarly: AI Keyboard & Voice by Superhuman Platform Inc

Write, dictate, edit, improve
Editor's Choice
📊 Productivity
4.7😊(221K ratings)
FreeIn-App Purchases
#11in Productivity
Grammarly: AI Keyboard & Voice screenshot 1
Grammarly: AI Keyboard & Voice screenshot 2
Grammarly: AI Keyboard & Voice screenshot 3
Grammarly: AI Keyboard & Voice screenshot 4
Grammarly: AI Keyboard & Voice screenshot 5
Grammarly: AI Keyboard & Voice screenshot 6

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
Chat AI - Ask Anything#2

Chat AI - Ask Anything by ElevenThirteen LLC

AI Chatbot & Essay Writer Bot
Strong Contender
📊 Productivity
4.8😊(130K 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

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.

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#3

Werdsmith: Writing App by Werdsmith Pty Ltd

Write stories, scripts, books
Worth Considering
📊 Productivity
4.7😊(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

This app transforms your devices into a writing studio, helping you overcome writer's block with AI-powered suggestions and build a consistent writing practice. It automatically handles formatting, allowing you to focus on your creative process.

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

More Writing Helper App apps to explore

4
PaperTalk・Essay Writing Helper
PaperTalk・Essay Writing Helper
PaperTalk・Essay Writing Helper
Custom essays for any topic
Free

This app connects students with skilled writers for academic assignments like essays and research papers. It simplifies coursework by handling assignments with expert assistance, ensuring timely delivery and confidentiality. Focus on your studies while professionals manage your tasks.

Wide range of assignment typesExpert writers for various fieldsStreamlined order and assignment process
📚 Education
(96)
free
5
KI-Rechtschreibprüfer Deutsch
KI-Rechtschreibprüfer Deutsch
KI-Rechtschreibprüfer Deutsch
Grammatik Prüfung Korrektur
Free

This AI-powered keyboard extension provides instant grammar and spell checking to ensure your writing is clear and error-free. It also offers text rephrasing in various styles and helps improve your writing skills with detailed explanations. Write with confidence on the go.

AI-powered grammar and spell checkText rephrasing in different stylesWriting skill enhancement
🔧 Utilities
(142)
subscription
6
Essay Writer AI Writing Helper
Essay Writer AI Writing Helper
Essay Writer AI Writing Helper
Write Your Paper Easily
Free

This app assists with essay and article writing by offering tools for brainstorming, outlining, grammar checking, paraphrasing, fact-checking, and citation generation. It helps users produce polished, professional-grade work from start to finish.

AI-powered essay generationOutline creationGrammar and spell checker
📚 Education
(89)
subscription
7
AI Writer - Writing Assistant
AI Writer - Writing Assistant
AI Writer - Writing Assistant
Smart Chatbot Powered by GPT 5
Free

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.

AI writing assistant for essays, emails, blogsAI search mode for real-time web answersSummarizer and rewriter for text
📊 Productivity
(1.1K)
free with in-app purchases
8
Ulysses: Writing App
Ulysses: Writing App
Ulysses: Writing App
Write a novel, story, book
Free

A distraction-free writing environment for Mac, iPhone, and iPad. It offers robust document management, seamless syncing, and flexible export options for writers of all kinds. Includes a proofreader and editing assistant.

Distraction-free editorUnified document libraryCross-device sync
📊 Productivity
(2.1K)
subscription
9
Just Write - App For Writer
Just Write - App For Writer
Just Write - App For Writer
Minimal TXT and RTF Editor
Free

A minimalist text editor designed to streamline the writing process. It supports both RTF and TXT formats, offering rich text editing and Markdown support. Sync your work across devices with iCloud integration.

RTF and TXT file supportMarkdown stylingiCloud file syncing
📊 Productivity
(1.7K)
free with in-app purchases
10
Writely - AI Keyboard & Writer
Writely - AI Keyboard & Writer
Writely - AI Keyboard & Writer
Grammar Check & Paraphrase App
Free

Enhance your writing with an AI-powered keyboard that offers grammar checking, paraphrasing, and sentence completion. It can also transform text into poems and suggest emojis, making communication smoother and more creative.

AI writing assistantGrammar and spelling checkMessage paraphrasing
📊 Productivity
(1.6K)
free with in-app purchases
11
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
(976)
free with in-app purchases
12
Fortelling - Story Writing App
Fortelling - Story Writing App
Fortelling - Story Writing App
Book & novel: world plotting
Free

This app helps novelists plot and write their books by organizing story elements like characters, locations, and items. It offers tools for world-building, real-time collaboration, and writing statistics, along with weekly challenges to inspire creativity.

Advanced plotting toolsWorld-building for fictional universesStory element organization
📊 Productivity
(1K)
free with in-app purchases
13
Book Creator: Author AI
Book Creator: Author AI
Book Creator: Author AI
AI Novel Writing, Story Writer
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
(3.6K)
free with in-app purchases
14
Scrivener
Scrivener
Scrivener
by Literature & Latte
$23.99

This app is a comprehensive writing tool designed for long-form manuscripts. It allows users to compose text in any order, manage research materials alongside their writing, and export to various formats. It supports flexible outlining and restructuring of content.

Manuscript composition in sectionsResearch material integrationFlexible outlining and reorganization
📊 Productivity
(2.6K)
paid
15
AI+ Chat & Al Video Generator
AI+ Chat & Al Video Generator
AI+ Chat & Al Video Generator
IA Video Creator & Generation
Free

Access multiple advanced AI models for work, school, and personal tasks. Get help with writing, learning, brainstorming, and even creative projects. Offers AI video generation and text-to-speech capabilities.

Access multiple AI modelsWork assistance (email, copywriting, proposals)School assistance (tutor, essay writer)
📊 Productivity
(19K)
freemium
16
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
(2.9K)
freemium
17
MyStory.today: Write a Book
MyStory.today: Write a Book
MyStory.today: Write a Book
Novel Writing & Story Planner
Free

This app provides a comprehensive suite of tools for writing novels, short stories, and screenplays across Apple devices. It features story management, an interactive corkboard with AI summaries, character and location linking, and a rich text editor. The app also offers AI assistance for writer's block and progress tracking.

Story management with chapters and scenesInteractive corkboard with AI summariesCharacter and location management with smart linking
📊 Productivity
(2.5K)
free with in-app purchases
18
Writing Space: Books & Scripts
Writing Space: Books & Scripts
Writing Space: Books & Scripts
App for writers on the go.
Free

This app is a distraction-free word processor designed for writers. It offers customizable themes, rich formatting, and progress tracking to help users finish projects faster. Share or publish your work online with ease.

Distraction-free writing modeCustomizable themes and templatesRich text formatting options
📊 Productivity
(1.5K)
free with in-app purchases
19
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
(6.6K)
free with in-app purchases
20
WordPalette
WordPalette
WordPalette
Experimental Creative Writing
Free

This app helps overcome writer's block by offering a unique way to generate creative text. It scrambles phrases from your imported sources into sliding lanes, allowing you to discover unexpected word combinations and spark new ideas.

Intelligently scrambled text in sliding lanesImport text from various sourcesMix and match custom text palettes
📊 Productivity
(1.1K)
free with in-app purchases

FAQ about Writing Helper App

What is the best writing helper app for iPhone?
Grammarly: AI Keyboard & Voice tops our writing helper app ranking as of June 2026, with a 4.7-star average from 221K App Store ratings, and it's free to download.
Yes — 19 of the top writing helper app we rank are free to download, including Grammarly: AI Keyboard & Voice and Chat AI - Ask Anything.
Grammarly: AI Keyboard & Voice has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
This app provides real-time writing feedback directly within your iPhone and iPad apps. It offers suggestions for spelling, grammar, conciseness, and vocabulary, along with AI-powered text rewrites and tone adjustments.
Key features include an AI keyboard with spelling and grammar checks in multiple languages, vocabulary and clarity recommendations (Premium), tone detection, AI rewrites for entire messages, a document editor with plagiarism detection, and a Safari extension.