# engo智管家 vs 工程相機 Project Album Camera

The clearest difference is in-app purchases: engo智管家 at none against 工程相機 Project Album Camera's 3. engo智管家 also leads on iOS requirement (13.0 vs 18.2). 工程相機 Project Album Camera's advantage is update cadence (every 2 days vs every 3 months). 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. engo智管家 asks for nothing beyond the download.

engo智管家 ships an update every 3 months, 工程相機 Project Album Camera every 2 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | engo智管家 | 工程相機 Project Album Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 203 MB | 18 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [smtengo](https://appshunter.io/developer/1752624252) | [Chun Wa LI](https://appshunter.io/developer/1813722355) |

## What reviewers say

### engo智管家

[App page](https://appshunter.io/ios/app/engo/id6743929358)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is engo智管家 free?

engo智管家 is free to download, with no in-app purchases.

### 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.

### Do engo智管家 or 工程相機 Project Album Camera have ads?

Neither engo智管家 nor 工程相機 Project Album Camera shows ads.

### Which is updated more often, engo智管家 or 工程相機 Project Album Camera?

engo智管家 ships an update every 3 months, and 工程相機 Project Album Camera every 2 days. Most recently, engo智管家 was updated on October 7, 2026 and 工程相機 Project Album Camera on October 7, 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.*