# Authora vs INK.BOOK

The clearest difference is in-app purchases: INK.BOOK at none against Authora's 2. Authora's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authora sells 2 in-app purchases, starting at $4.99 per month. INK.BOOK asks for nothing beyond the download.

Authora ships an update fortnightly, INK.BOOK every 11 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Authora | INK.BOOK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/authora/id6762512907/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Freemium | — |
| Size | 43 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ronan Campbell](https://appshunter.io/developer/1890020534) | [Yahya Gonder](https://appshunter.io/developer/6810389958) |

## What reviewers say

### Authora

[App page](https://appshunter.io/ios/app/authora/id6762512907)

This writing companion helps aspiring authors reclaim lost minutes for their book projects. It offers tools for writing, storyboarding, and self-publishing directly from a mobile device, turning commutes and waiting times into productive writing sessions.

**Highlights:** Six writing format templates, Rich text editor optimized for mobile, Storyboard for characters, plot, and world-building, Export to EPUB/PDF for self-publishing, Speech-to-text dictation, On-device writing analysis, Encrypted cloud sync (Premium)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authora Premium (Monthly) | $4.99 | per month |
| Authora Premium (Yearly) | $49.99 | per year |


### INK.BOOK

[App page](https://appshunter.io/ios/app/inkbook-write-your-book/id6811605578)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Authora free?

Authora is free to download, with in-app purchases available.

### Is INK.BOOK free?

INK.BOOK is free to download, with no in-app purchases.

### Do Authora or INK.BOOK have ads?

Neither Authora nor INK.BOOK shows ads.

### Which is updated more often, Authora or INK.BOOK?

Authora ships an update fortnightly, and INK.BOOK every 11 days. Most recently, Authora was updated on October 23, 2026 and INK.BOOK on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*