# Octavo Reader vs Quirely

The clearest difference is in-app purchases: Octavo Reader at none against Quirely's 3. Octavo Reader also leads on update cadence (daily vs every 3 weeks). Quirely's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Quirely sells 3 in-app purchases, starting at $3.99 per month. Octavo Reader asks for nothing beyond the download.

Octavo Reader ships an update daily, Quirely every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Octavo Reader | Quirely |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/quirely-pdf-library-manager/id6752550611/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 1 MB | 1.1 GB |
| Requires iOS | 18.5 | 18.5 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Desheng Xu](https://appshunter.io/developer/1833833819) | [Reggie Fisher](https://appshunter.io/developer/1839821788) |

## What reviewers say

### Octavo Reader

[App page](https://appshunter.io/ios/app/octavo-reader/id6751176618)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quirely

[App page](https://appshunter.io/ios/app/quirely-pdf-library-manager/id6752550611)

Organize your PDF documents, extract metadata, and ask questions about your library using AI. Get answers with citations and explore your research papers on Mac, iPad, and iPhone.

**Highlights:** Organize PDF library with folders, Extract and edit bibliographic metadata, Filter PDFs by author, title, and full text, Ask AI questions with cited sources, Compare ideas across documents, Control AI data sharing and permissions

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $3.99 | per month |
| Pro | $6.99 | per month |
| Lab | $49.99 | per month |


## Frequently asked questions

### Is Octavo Reader free?

Octavo Reader is free to download, with no in-app purchases.

### Is Quirely free?

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

### Do Octavo Reader or Quirely have ads?

Neither Octavo Reader nor Quirely shows ads.

### Which is updated more often, Octavo Reader or Quirely?

Octavo Reader ships an update daily, and Quirely every 3 weeks. Most recently, Octavo Reader was updated on October 30, 2026 and Quirely on November 5, 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.*