# 工程相機 Project Album Camera vs 香港工程管家

The clearest difference is in-app purchases: 香港工程管家 at none against 工程相機 Project Album Camera's 3. 香港工程管家 also leads on iOS requirement (12.0 vs 18.2). 工程相機 Project Album Camera's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 工程相機 Project Album Camera sells 3 one-off in-app purchases. 香港工程管家 asks for nothing beyond the download.

工程相機 Project Album Camera ships an update every 2 days, 香港工程管家 every 2 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 工程相機 Project Album Camera | 香港工程管家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 18 MB | 62 MB |
| Requires iOS | 18.2 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chun Wa LI](https://appshunter.io/developer/1813722355) | [Shing Fai YIP](https://appshunter.io/developer/1841582856) |

## What reviewers say

### 工程相機 Project Album Camera

[App page](https://appshunter.io/ios/app/project-album-camera/id6745758248)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 匯出專業 PDF 配額 (5次) | $0.49 | one-time |
| Remove advertisements | $0.99 | one-time |
| 購買5次 AI 生成列表的 配額 | $0.99 | one-time |


### 香港工程管家

[App page](https://appshunter.io/ios/app/id6752889618)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 工程相機 Project Album Camera free?

工程相機 Project Album Camera is free to download, with in-app purchases available.

### Is 香港工程管家 free?

香港工程管家 is free to download, with no in-app purchases.

### Do 工程相機 Project Album Camera or 香港工程管家 have ads?

Neither 工程相機 Project Album Camera nor 香港工程管家 shows ads.

### Which is updated more often, 工程相機 Project Album Camera or 香港工程管家?

工程相機 Project Album Camera ships an update every 2 days, and 香港工程管家 every 2 weeks. Most recently, 工程相機 Project Album Camera was updated on October 7, 2026 and 香港工程管家 on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*