# 拓深AI消防 vs 中码展业

The clearest difference is update cadence: 拓深AI消防 at every 6 weeks against 中码展业's every 14 months. 拓深AI消防 also leads on 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.

拓深AI消防 ships an update every 6 weeks, 中码展业 every 14 months. The most recent releases landed on October 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 拓深AI消防 | 中码展业 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 14 months |
| Size | 61 MB | 23 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou TPSON Technologies Co.,Ltd](https://appshunter.io/developer/1336938957) | [大连尚承智慧科技有限公司](https://appshunter.io/developer/1610899647) |

## What reviewers say

### 拓深AI消防

[App page](https://appshunter.io/ios/app/ai/id1435123203)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中码展业

[App page](https://appshunter.io/ios/app/id1627906113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 拓深AI消防 free?

拓深AI消防 is free to download, with no in-app purchases.

### Is 中码展业 free?

中码展业 is free to download, with no in-app purchases.

### Do 拓深AI消防 or 中码展业 have ads?

Neither 拓深AI消防 nor 中码展业 shows ads.

### Which is updated more often, 拓深AI消防 or 中码展业?

拓深AI消防 ships an update every 6 weeks, and 中码展业 every 14 months. Most recently, 拓深AI消防 was updated on October 16, 2026 and 中码展业 on September 11, 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.*