# 大成智能控制 vs katip智能助手

The clearest difference is update cadence: katip智能助手 at every 2 weeks against 大成智能控制's every 2 months. 大成智能控制's advantage is iOS requirement (9.0 vs 12.0). 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.

大成智能控制 ships an update every 2 months, katip智能助手 every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 大成智能控制 | katip智能助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 30 MB | 41 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jining Zhicheng Zhongke Information Technology Co., Ltd.](https://appshunter.io/developer/850181915) | [Xinjiang Bilike International Trade Co.,Ltd.](https://appshunter.io/developer/1820313197) |

## What reviewers say

### 大成智能控制

[App page](https://appshunter.io/ios/app/id1584778898)

**Features:** macOS Compatibility

**In-app purchases:** none


### katip智能助手

[App page](https://appshunter.io/ios/app/katip/id6747973252)

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

**In-app purchases:** none


## Frequently asked questions

### Is 大成智能控制 free?

大成智能控制 is free to download, with no in-app purchases.

### Is katip智能助手 free?

katip智能助手 is free to download, with no in-app purchases.

### Do 大成智能控制 or katip智能助手 have ads?

Neither 大成智能控制 nor katip智能助手 shows ads.

### Which is updated more often, 大成智能控制 or katip智能助手?

大成智能控制 ships an update every 2 months, and katip智能助手 every 2 weeks. Most recently, 大成智能控制 was updated on October 25, 2026 and katip智能助手 on October 30, 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.*