# TranstrackEDMS vs 工程相機 Project Album Camera

The clearest difference is in-app purchases: TranstrackEDMS at none against 工程相機 Project Album Camera's 3. TranstrackEDMS 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 5 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. TranstrackEDMS asks for nothing beyond the download.

TranstrackEDMS ships an update every 5 months, 工程相機 Project Album Camera every 2 days. The most recent releases landed on September 13, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | TranstrackEDMS | 工程相機 Project Album Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 32 MB | 18 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [海宏技术有限公司](https://appshunter.io/developer/1457654322) | [Chun Wa LI](https://appshunter.io/developer/1813722355) |

## What reviewers say

### TranstrackEDMS

[App page](https://appshunter.io/ios/app/transtrackedms/id6566179906)

**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 TranstrackEDMS free?

TranstrackEDMS 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 TranstrackEDMS or 工程相機 Project Album Camera have ads?

Neither TranstrackEDMS nor 工程相機 Project Album Camera shows ads.

### Which is updated more often, TranstrackEDMS or 工程相機 Project Album Camera?

TranstrackEDMS ships an update every 5 months, and 工程相機 Project Album Camera every 2 days. Most recently, TranstrackEDMS was updated on September 13, 2026 and 工程相機 Project Album Camera on September 6, 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.*