# 水電機電工具箱 100 vs 工地現場管理

The clearest difference is update cadence: 工地現場管理 at every 3 days against 水電機電工具箱 100's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 水電機電工具箱 100 sells 1 one-off in-app purchase and 工地現場管理 sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

水電機電工具箱 100 ships an update every 4 weeks, 工地現場管理 every 3 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 水電機電工具箱 100 | 工地現場管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Size | 120 MB | 16 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) | [YOU WEI CHANG](https://appshunter.io/developer/6783778348) |

## What reviewers say

### 水電機電工具箱 100

[App page](https://appshunter.io/ios/app/100/id6776848563)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


### 工地現場管理

[App page](https://appshunter.io/ios/app/id6783778346)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |


## Frequently asked questions

### Is 水電機電工具箱 100 free?

水電機電工具箱 100 is free to download, with in-app purchases available.

### Is 工地現場管理 free?

工地現場管理 is free to download, with in-app purchases available.

### Do 水電機電工具箱 100 or 工地現場管理 have ads?

Neither 水電機電工具箱 100 nor 工地現場管理 shows ads.

### Which is updated more often, 水電機電工具箱 100 or 工地現場管理?

水電機電工具箱 100 ships an update every 4 weeks, and 工地現場管理 every 3 days. Most recently, 水電機電工具箱 100 was updated on October 10, 2026 and 工地現場管理 on October 25, 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.*