# Reader King vs BookPal 阅读

The clearest difference is in-app purchases: BookPal 阅读 at none against Reader King's 1. BookPal 阅读 also leads on update cadence (every 2 weeks vs every 4 weeks) and iOS requirement (15.1 vs 18.6). Reader King's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

Reader King ships an update every 4 weeks, BookPal 阅读 every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Reader King | BookPal 阅读 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 6 MB | 78 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [lecoo](https://appshunter.io/developer/1630534948) | [Shanghai Miaowu Trading co Ltd](https://appshunter.io/developer/1643675626) |

## What reviewers say

### 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 |


### BookPal 阅读

[App page](https://appshunter.io/ios/app/bookpal/id6797966345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reader King free?

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

### Is BookPal 阅读 free?

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

### Do Reader King or BookPal 阅读 have ads?

BookPal 阅读 shows ads; Reader King does not.

### Which is updated more often, Reader King or BookPal 阅读?

Reader King ships an update every 4 weeks, and BookPal 阅读 every 2 weeks. Most recently, Reader King was updated on October 28, 2026 and BookPal 阅读 on October 24, 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.*