# 废纸圈 vs CDR Pro

The clearest difference is update cadence: CDR Pro at monthly against 废纸圈's every 3 months. 废纸圈's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

废纸圈 ships an update every 3 months, CDR Pro monthly. Both last shipped on October 29, 2026.

## The numbers

| Metric | 废纸圈 | CDR Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 79 MB | 47 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hebei ZaiXun Network Technology Co., Ltd.](https://appshunter.io/developer/994393282) | [aircargobook GmbH](https://appshunter.io/developer/903808293) |

## What reviewers say

### 废纸圈

[App page](https://appshunter.io/ios/app/id1211494558)

**Features:** macOS Compatibility

**In-app purchases:** none


### CDR Pro

[App page](https://appshunter.io/ios/app/cdr-pro/id1488124338)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 废纸圈 free?

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

### Is CDR Pro free?

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

### Do 废纸圈 or CDR Pro have ads?

Neither 废纸圈 nor CDR Pro shows ads.

### Which is updated more often, 废纸圈 or CDR Pro?

废纸圈 ships an update every 3 months, and CDR Pro monthly. Most recently, 废纸圈 was updated on October 29, 2026 and CDR Pro 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.*