# 工程相机 vs Timestamp Camera

The clearest difference is review sentiment: 工程相机 at 75% against Timestamp Camera's 4%. 工程相机 also leads on iOS requirement (11.0 vs 15.0). Timestamp Camera's advantage is ads (none vs shown). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 工程相机 sells 27 one-off in-app purchases and Timestamp Camera sells 9 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 工程相机 | Timestamp Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/id1441878925/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **75.0% of reviews** | 3.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | — | Freemium |
| Size | 158 MB | 91 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiao Pang Xie (Xiamen) Information Technology Co., Ltd.](https://appshunter.io/developer/1441780348) | [DXPLORER TECHNOLOGY LIMITED](https://appshunter.io/developer/1503310198) |

## What reviewers say

### 工程相机

[App page](https://appshunter.io/ios/app/id1441878925)

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去水印（15点） | $0.99 | one-time |
| 无广告VIP(一个月) | $0.99 | one-time |
| 去水印（30点） | $1.99 | one-time |
| 去水印（45点） | $2.99 | one-time |
| VIP1(一个月) | $3.99 | one-time |
| SVIP1(一个月) | $4.99 | one-time |
| 无广告VIP(一年) | $8.99 | one-time |
| VIP2(一个月) | $9.99 | one-time |
| SVIP1(三个月） | $9.99 | one-time |
| 无广告VIP(两年) | $14.99 | one-time |
| SVIP2(一个月) | $14.99 | one-time |
| VIP3(一个月) | $19.99 | one-time |
| VIP2(三个月) | $24.99 | one-time |
| SVIP3(一个月) | $24.99 | one-time |
| VIP4(一个月) | $29.99 | one-time |
| SVIP2(三个月） | $29.99 | one-time |
| VIP3(三个月) | $39.99 | one-time |
| SVIP4(一个月) | $39.99 | one-time |
| SVIP1(一年） | $39.99 | one-time |
| SVIP3(三个月） | $49.99 | one-time |
| VIP4(三个月) | $69.99 | one-time |
| VIP2(一年) | $79.99 | one-time |
| SVIP2(一年） | $99.99 | one-time |
| SVIP4(三个月） | $99.99 | one-time |
| SVIP3(一年） | $179.99 | one-time |
| VIP4(一年) | $229.99 | one-time |
| SVIP4(一年） | $299.99 | one-time |


### Timestamp Camera

[App page](https://appshunter.io/ios/app/timestamp-camera-true-time/id6456408721)

Easily add real-time date, location, and custom notes to your photos. This tool is ideal for work-related documentation, attendance tracking, and travel logs, offering customizable templates for various scenarios.

**Highlights:** Add real-time date and location, Customizable watermark information, Dedicated templates for various scenarios, Combine multiple photos, Personalized titles and notes, Tamper-proof watermarks

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $6.99 | per 7 days |
| 1 Week Subscription | $6.99 | per 7 days |
| 1 Week Subscription | $6.99 | per 7 days |
| Timestamp Camera Premium | $6.99 | per 7 days |
| Timestamp Camera Premium | $6.99 | per 7 days |
| 1 Month Subscription | $19.99 | per month |
| 3 Months Subscription | $39.99 | per 3 months |
| Timestamp Camera Premium | $69.99 | per year |
| Lifetime Member | $29.99 | one-time |


## Frequently asked questions

### Is 工程相机 free?

工程相机 is free to download, with in-app purchases available.

### Is Timestamp Camera free?

Timestamp Camera is free to download, with in-app purchases available.

### Do 工程相机 or Timestamp Camera have ads?

工程相机 shows ads; Timestamp Camera does not.

### Which is updated more often, 工程相机 or Timestamp Camera?

工程相机 ships an update monthly, and Timestamp Camera monthly. Most recently, 工程相机 was updated on September 22, 2026 and Timestamp Camera on September 23, 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.*