# Stanza Redux vs KeyReader

The clearest difference is in-app purchases: Stanza Redux at none against KeyReader's 3. Stanza Redux also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KeyReader sells 3 in-app purchases, starting at $2.99 per month. Stanza Redux asks for nothing beyond the download.

Stanza Redux ships an update every 5 days, KeyReader every 3 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Stanza Redux | KeyReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/stanza-redux/id1639831676/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 21 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The App Fair Project Inc](https://appshunter.io/developer/1638877580) | [Oleg Strigunov](https://appshunter.io/developer/1705947979) |

## What reviewers say

### Stanza Redux

[App page](https://appshunter.io/ios/app/stanza-redux/id1639831676)

This open-source ebook reader allows you to import and organize your EPUB library. Customize your reading experience with adjustable fonts, themes, and spacing. Discover free books from public domain catalogs and pick up where you left off.

**Highlights:** Import EPUB files, Customizable reading experience, Adjustable fonts and themes, Browse public domain catalogs, Organized library with cover art, Save reading progress and bookmarks

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

**In-app purchases:** none


### KeyReader

[App page](https://appshunter.io/ios/app/keyreader/id6762510058)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Reading | $2.99 | per month |
| Unlimited Reading | $19.99 | per year |
| Unlimited Reading | $49.99 | one-time |


## Frequently asked questions

### Is Stanza Redux free?

Stanza Redux is free to download, with no in-app purchases.

### Is KeyReader free?

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

### Do Stanza Redux or KeyReader have ads?

Neither Stanza Redux nor KeyReader shows ads.

### Which is updated more often, Stanza Redux or KeyReader?

Stanza Redux ships an update every 5 days, and KeyReader every 3 weeks. Most recently, Stanza Redux was updated on October 1, 2026 and KeyReader on October 7, 2026.

---

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