# 进制转换：程序员编程CRC计算器 vs CU自动轮询

The clearest difference is ads: CU自动轮询 at none against 进制转换：程序员编程CRC计算器's shown. CU自动轮询 also leads on iOS requirement (13.0 vs 15.6). On price, 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.

## The numbers

| Metric | 进制转换：程序员编程CRC计算器 | CU自动轮询 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 16 MB | 41 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [广州一屋橘子香国际贸易有限公司](https://appshunter.io/developer/1848768764) |

## What reviewers say

### 进制转换：程序员编程CRC计算器

[App page](https://appshunter.io/ios/app/crc/id6744915870)

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

**In-app purchases:** none


### CU自动轮询

[App page](https://appshunter.io/ios/app/cu/id6754543482)

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

**In-app purchases:** none


## Frequently asked questions

### Is 进制转换：程序员编程CRC计算器 free?

进制转换：程序员编程CRC计算器 is free to download, with no in-app purchases.

### Is CU自动轮询 free?

CU自动轮询 is free to download, with no in-app purchases.

### Do 进制转换：程序员编程CRC计算器 or CU自动轮询 have ads?

进制转换：程序员编程CRC计算器 shows ads; CU自动轮询 does not.

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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.*