# Authora vs Amethyst Writer

The clearest difference is update cadence: Amethyst Writer at every 3 days against Authora's every 9 days. Authora's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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 and Amethyst Writer sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Authora ships an update every 9 days, Amethyst Writer every 3 days. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Authora | Amethyst Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authora/id6762512907/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 41 MB | 34 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ronan Campbell](https://appshunter.io/developer/1890020534) | [Damien Anthony Lavizzo](https://appshunter.io/developer/1800115220) |

## 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 |


### Amethyst Writer

[App page](https://appshunter.io/ios/app/amethyst-writer/id6790078180)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amethyst Plus - Monthly | $0.99 | per month |
| Amethyst Plus - Yearly | $12.99 | per year |
| Amethyst Plus - Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Authora free?

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

### Is Amethyst Writer free?

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

### Do Authora or Amethyst Writer have ads?

Neither Authora nor Amethyst Writer shows ads.

### Which is updated more often, Authora or Amethyst Writer?

Authora ships an update every 9 days, and Amethyst Writer every 3 days. Most recently, Authora was updated on September 18, 2026 and Amethyst Writer on September 15, 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.*