# Kingdom Shelf vs Neubook

The clearest difference is in-app purchases: Kingdom Shelf at none against Neubook's 2. Kingdom Shelf also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Neubook sells 2 in-app purchases, starting at $4.99 per month. Kingdom Shelf asks for nothing beyond the download.

Kingdom Shelf ships an update monthly, Neubook every 3 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Kingdom Shelf | Neubook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 48 MB | 82 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kaung Si Thu](https://appshunter.io/developer/1619628891) | [Bibin Mathew](https://appshunter.io/developer/1864465932) |

## What reviewers say

### Kingdom Shelf

[App page](https://appshunter.io/ios/app/kingdom-shelf/id6758932416)

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

**In-app purchases:** none


### Neubook

[App page](https://appshunter.io/ios/app/neubook-epub-and-rss-reader/id6761379091)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neubook Plus | $4.99 | per month |
| Neubook Plus | $39.99 | per year |


## Frequently asked questions

### Is Kingdom Shelf free?

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

### Is Neubook free?

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

### Do Kingdom Shelf or Neubook have ads?

Neither Kingdom Shelf nor Neubook shows ads.

### Which is updated more often, Kingdom Shelf or Neubook?

Kingdom Shelf ships an update monthly, and Neubook every 3 weeks. Most recently, Kingdom Shelf was updated on November 5, 2026 and Neubook 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.*