# 爱书猫 vs Unfold

The clearest difference is in-app purchases: 爱书猫 at none against Unfold's 1. 爱书猫 also leads on device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Unfold sells 1 one-off in-app purchase. 爱书猫 asks for nothing beyond the download.

## The numbers

| Metric | 爱书猫 | Unfold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 51 MB | 21 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao micron Network Technology Co., Ltd](https://appshunter.io/developer/1543158517) | [INPHIL CHOI](https://appshunter.io/developer/6785766361) |

## What reviewers say

### 爱书猫

[App page](https://appshunter.io/ios/app/id1551571843)

**Features:** Vision Pro support

**In-app purchases:** none


### Unfold

[App page](https://appshunter.io/ios/app/unfold-txt-comic-pdf-reader/id6816378821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unfold Pro | $2.99 | one-time |


## Frequently asked questions

### Is 爱书猫 free?

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

### Is Unfold free?

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

### Do 爱书猫 or Unfold have ads?

Neither 爱书猫 nor Unfold shows ads.

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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.*