# EpubReader vs Reader King

The clearest difference is in-app purchases: EpubReader at none against Reader King's 1. EpubReader also leads on iOS requirement (16.0 vs 18.6). Reader King's advantage is update cadence (every 4 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Reader King sells 1 one-off in-app purchase. EpubReader asks for nothing beyond the download.

EpubReader ships an update every 3 months, Reader King every 4 weeks. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | EpubReader | Reader King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/epubreader-ebook-reader-and-tts/id6759942761/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 6 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Penghui Zhao](https://appshunter.io/developer/421609849) | [lecoo](https://appshunter.io/developer/1630534948) |

## What reviewers say

### EpubReader

[App page](https://appshunter.io/ios/app/epubreader-ebook-reader-and-tts/id6759942761)

Read EPUB books offline with a customizable reader. Listen to your books with built-in text-to-speech and sync your library across devices. Organize your collection with custom collections and smart sorting.

**Highlights:** Offline EPUB reading, Built-in text-to-speech (TTS), iCloud library sync, Customizable reading experience, Organize books into collections, Multiple import methods

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

**In-app purchases:** none


### Reader King

[App page](https://appshunter.io/ios/app/reader-king/id6785942008)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader King Enhanced | $0.99 | one-time |


## Frequently asked questions

### Is EpubReader free?

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

### Is Reader King free?

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

### Do EpubReader or Reader King have ads?

Neither EpubReader nor Reader King shows ads.

### Which is updated more often, EpubReader or Reader King?

EpubReader ships an update every 3 months, and Reader King every 4 weeks. Most recently, EpubReader was updated on October 1, 2026 and Reader King on September 29, 2026.

---

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