# boook vs Meow Shelf

The clearest difference is in-app purchases: Meow Shelf at none against boook's 2. Meow Shelf also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. boook sells 2 in-app purchases, starting at $2.49 per month. Meow Shelf asks for nothing beyond the download.

boook ships an update every 2 months, Meow Shelf every 2 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | boook | Meow Shelf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 88 MB | 97 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ppom Studio](https://appshunter.io/developer/6785508462) | [Hajun Lee](https://appshunter.io/developer/6806888736) |

## What reviewers say

### boook

[App page](https://appshunter.io/ios/app/boook/id6785508460)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.49 | per month |
| Premium Yearly | $24.99 | per year |


### Meow Shelf

[App page](https://appshunter.io/ios/app/meow-shelf/id6806888734)

**In-app purchases:** none


## Frequently asked questions

### Is boook free?

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

### Is Meow Shelf free?

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

### Do boook or Meow Shelf have ads?

boook shows ads; Meow Shelf does not.

### Which is updated more often, boook or Meow Shelf?

boook ships an update every 2 months, and Meow Shelf every 2 days. Most recently, boook was updated on October 31, 2026 and Meow Shelf on October 29, 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.*