# 工控检索 vs 进制转换：程序员编程CRC计算器

The clearest difference is ads: 工控检索 at none against 进制转换：程序员编程CRC计算器's shown. 工控检索 also leads on iOS requirement (12.0 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 | 工控检索 | 进制转换：程序员编程CRC计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6740188293/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 133 MB | 16 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [菊 张](https://appshunter.io/developer/1469670168) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 工控检索

[App page](https://appshunter.io/ios/app/id6740188293)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 工控检索 free?

工控检索 is free to download, with no in-app purchases.

### 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.

### Do 工控检索 or 进制转换：程序员编程CRC计算器 have ads?

进制转换：程序员编程CRC计算器 shows ads; 工控检索 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.*