# 打印机 vs Coreader

The clearest difference is in-app purchases: Coreader at none against 打印机's 1. 打印机's advantage is iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 打印机 sells 1 in-app purchase, starting at $3.99 per 7 days. Coreader asks for nothing beyond the download.

## The numbers

| Metric | 打印机 | Coreader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 28 MB | 35 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [涛 于](https://appshunter.io/developer/1620751052) | [Spatial Therapy Inc](https://appshunter.io/developer/1856587340) |

## What reviewers say

### 打印机

[App page](https://appshunter.io/ios/app/wifi/id6468386626)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员订阅 | $3.99 | per 7 days |


### Coreader

[App page](https://appshunter.io/ios/app/coreader-reading-with-you/id6767402346)

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

**In-app purchases:** none


## Frequently asked questions

### Is 打印机 free?

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

### Is Coreader free?

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

### Do 打印机 or Coreader have ads?

Neither 打印机 nor Coreader shows ads.

---

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