# Keystory vs Bokus Reader

The clearest difference is iOS requirement: Keystory at 13.0 against Bokus Reader's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Keystory | Bokus Reader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 137 MB | 98 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Keystory AB](https://appshunter.io/developer/1772671994) | [Bokus AB](https://appshunter.io/developer/645797312) |

## What reviewers say

### Keystory

[App page](https://appshunter.io/ios/app/keystory/id1616508407)

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

**In-app purchases:** none


### Bokus Reader

[App page](https://appshunter.io/ios/app/bokus-reader/id6446397156)

Access and enjoy your digital e-books and audiobooks on the go. Customize your reading experience with adjustable fonts, themes, and playback speeds. Sync your progress across devices seamlessly.

**Highlights:** E-book reader, Audiobook player, Offline access, Cross-device syncing, Customizable text and playback, Sleep timer

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

**In-app purchases:** none


## Frequently asked questions

### Is Keystory free?

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

### Is Bokus Reader free?

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

### Do Keystory or Bokus Reader have ads?

Neither Keystory nor Bokus Reader shows ads.

### Which is updated more often, Keystory or Bokus Reader?

Keystory ships an update every 3 weeks, and Bokus Reader every 3 weeks. Most recently, Keystory was updated on October 9, 2026 and Bokus Reader on October 22, 2026.

---

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