Effortlessly create complete books from start to finish with an AI-powered writing companion. Generate chapters, develop characters, and export your work in professional formats. Translate your stories into over 10 languages.






250+ iOS apps curated and reviewed
Finding the right free ai book writing apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (31) | No | Yes | Nov 2026 | ||
| 2 | Free | 4.2★ (373) | No | Yes | Nov 2026 | ||
| 3 | Free | 4.7★ (350) | Yes | Yes | Nov 2026 | ||
| 4 | Free | 4.8★ (44) | Yes | Yes | Oct 2026 | ||
| 5 | Free | 4.4★ (401) | No | Yes | Nov 2026 | ||
| 6 | Free | 4.5★ (3.9K) | Yes | Yes | Nov 2026 | ||
| 7 | Free | 4.4★ (8) | No | Yes | Oct 2026 | ||
| 8 | Free | 5.0★ (3) | No | Yes | Oct 2026 |






Effortlessly create complete books from start to finish with an AI-powered writing companion. Generate chapters, develop characters, and export your work in professional formats. Translate your stories into over 10 languages.






This app generates uncensored stories, plots, and characters across various genres. It also facilitates dynamic AI role-play and chat sessions, allowing users to explore character personalities and craft narratives. Features include story setup, chapter planning, and audiobook conversion.






This app assists in writing novels chapter by chapter using AI, transforming ideas into book drafts, stories, and outlines. It supports various genres like fantasy, romance, and mystery, allowing users to refine chapters and export drafts for their book projects.