# 时间相机 vs 水印相机

The clearest difference is review sentiment: 时间相机 at 100% against 水印相机's 75%. 水印相机's advantage is update cadence (every 11 days vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 时间相机 sells 3 in-app purchases, starting at $3.99 per 7 days and 水印相机 sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

时间相机 ships an update monthly, 水印相机 every 11 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 时间相机 | 水印相机 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/id6744862565/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 23 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [晓林 王](https://appshunter.io/developer/1643293359) | [小婷 黄](https://appshunter.io/developer/1809539165) |

## What reviewers say

### 时间相机

[App page](https://appshunter.io/ios/app/id6480400344)

This app allows users to add custom watermarks to photos, including time, weather, and location details. It offers various templates for work, travel, and daily use, along with an AI assistant for report generation and a toolbox for engineering calculations.

**Highlights:** Customizable photo watermarks, Time, weather, and location stamps, Industry-specific templates, AI-powered report generation, Engineering toolbox, One-click sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 打卡相机周订阅 | $3.99 | per 7 days |
| 打卡相机月订阅 | $6.99 | per month |
| 打卡相机年订阅 | $14.99 | per year |


### 水印相机

[App page](https://appshunter.io/ios/app/id6744862565)

This app helps workers add location and time stamps to photos for official records. It offers various templates for different job types and allows customization of watermark content. Ideal for field work, inspections, and attendance tracking.

**Highlights:** Automatic time and location stamping, Extensive watermark templates for work, Customizable watermark content (address, time, weather), Supports various industries and job roles, Easy photo stamping for attendance and records

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限时特惠 | $4.99 | per 7 days |
| 周会员 | $4.99 | per 7 days |


## Frequently asked questions

### Is 时间相机 free?

时间相机 is free to download, with in-app purchases available.

### Is 水印相机 free?

水印相机 is free to download, with in-app purchases available.

### Do 时间相机 or 水印相机 have ads?

Neither 时间相机 nor 水印相机 shows ads.

### Which is updated more often, 时间相机 or 水印相机?

时间相机 ships an update monthly, and 水印相机 every 11 days. Most recently, 时间相机 was updated on October 21, 2026 and 水印相机 on October 24, 2026.

---

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