# 工地可视化 vs iSafe

The clearest difference is update cadence: 工地可视化 at every 6 weeks against iSafe's every 6 months. 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.

工地可视化 ships an update every 6 weeks, iSafe every 6 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 工地可视化 | iSafe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 25 MB | 60 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Yizhi Investment Holding Co., Ltd](https://appshunter.io/developer/1522253797) | [Suzhou Wenku Safety Technology Engineering Co., Ltd](https://appshunter.io/developer/1558791524) |

## What reviewers say

### 工地可视化

[App page](https://appshunter.io/ios/app/id1577686092)

**Features:** macOS Compatibility

**In-app purchases:** none


### iSafe

[App page](https://appshunter.io/ios/app/isafe/id6443582187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 工地可视化 free?

工地可视化 is free to download, with no in-app purchases.

### Is iSafe free?

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

### Do 工地可视化 or iSafe have ads?

Neither 工地可视化 nor iSafe shows ads.

### Which is updated more often, 工地可视化 or iSafe?

工地可视化 ships an update every 6 weeks, and iSafe every 6 months. Most recently, 工地可视化 was updated on October 20, 2026 and iSafe on October 27, 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.*