Best AI Writing App

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.7★, the ai writing app category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top AI Writing App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1pensiv: Writing app for novelspensiv: Writing app for novelsFree4.4★ (8)NoYesOct 2026
2Rudyard: AI Writing AppRudyard: AI Writing AppFree4.5★ (8)NoYesOct 2026
3AI Writing AppAI Writing AppFree4.4★ (60)YesYesOct 2026
4Sudowrite - AI Novel WritingSudowrite - AI Novel WritingFree4.4★ (397)NoYesOct 2026
5ChatGPTChatGPTFree4.8★ (12M)YesYesNov 2026
6Chat AI - Ask AnythingChat AI - Ask AnythingFree4.8★ (130K)YesYesNov 2026
7Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (228K)NoYesNov 2026
8Book Creator: Author AIBook Creator: Author AIFree4.5★ (3.9K)YesYesOct 2026

Top Picks for AI Writing App

pensiv: Writing app for novels#1

pensiv: Writing app for novels by Raum Labs

Write novels and screenplays.
Editor's Choice
📊 Productivity
4.4(8 ratings)
FreeIn-App Purchases
pensiv: Writing app for novels screenshot 1
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pensiv: Writing app for novels screenshot 3
pensiv: Writing app for novels screenshot 4
pensiv: Writing app for novels screenshot 5
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This app provides a unified workspace for writers to organize and develop complex narratives. It allows for nonlinear writing, character management, and plot structuring, all within a single, cohesive environment.

Rudyard: AI Writing App#2

Rudyard: AI Writing App by Studio 42

Focused writing app with AI
Strong Contender
📊 Productivity
4.5(8 ratings)
FreeIn-App Purchases
Rudyard: AI Writing App screenshot 1
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This writing app offers a distraction-free editor with AI assistance to help you brainstorm, fact-check, and refine your work. It learns your unique writing style to generate content that sounds like you.

AI Writing App#3

AI Writing App by Free AI Utility Apps LLC

Genius Assistant, Essay Writer
Worth Considering
📚 Education
4.4(60 ratings)
FreeAdsIn-App Purchases
AI Writing App screenshot 1
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This intelligent assistant helps with various tasks, including answering questions, correcting grammar, summarizing text, and translating languages. It offers immediate assistance on any specific topic you need help with.

More AI Writing App apps to explore

FAQ about AI Writing App

What is the best ai writing app for iPhone?
pensiv: Writing app for novels tops our ai writing app ranking as of October 2026, with a 4.4-star average from 8 App Store ratings, and it's free to download.
Yes — 20 of the top ai writing app we rank are free to download, including pensiv: Writing app for novels and Rudyard: AI Writing App.
pensiv: Writing app for novels has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ ai writing app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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