# 迅疾PDF转换器 vs 水印相机打卡

The clearest difference is iOS requirement: 迅疾PDF转换器 at 13.0 against 水印相机打卡's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 迅疾PDF转换器 sells 2 in-app purchases, starting at $3.49 per month and 水印相机打卡 sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

迅疾PDF转换器 ships an update every 2 months, 水印相机打卡 monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 迅疾PDF转换器 | 水印相机打卡 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id6740899869/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 107 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [进韬 张](https://appshunter.io/developer/1561446867) | [Silver Tech](https://appshunter.io/developer/1547560319) |

## What reviewers say

### 迅疾PDF转换器

[App page](https://appshunter.io/ios/app/pdf/id6443480605)

This app facilitates rapid conversion between PDF and various document formats, including Word, JPG, PPT, and Excel. Its stable core ensures accurate conversions without data loss, catering to diverse user needs.

**Highlights:** PDF to Word conversion, PDF to JPG conversion, PDF to PPT conversion, PDF to Excel conversion, Word to PDF conversion, Image to PDF conversion, Accurate conversion results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF转换器高级月费订阅 | $3.49 | per month |
| PDF转换器高级年费订阅 | $9.99 | per year |


### 水印相机打卡

[App page](https://appshunter.io/ios/app/id6740899869)

Effortlessly capture attendance with real-time photo check-ins, precisely recording time, location, and date. Customize watermarks and easily create collages for reports. Batch process photos for enhanced efficiency.

**Highlights:** Real-time photo check-ins, Customizable date, time, and location watermarks, Multiple watermark templates, Quick photo collage creation, Batch photo watermarking, Batch photo annotation tools

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 水印相机PRO - 按周订阅 | $0.99 | per 7 days |
| 水印相机PRO - 按月订阅 | $1.99 | per month |
| 水印相机PRO - 按年订阅 | $12.99 | per year |


## Frequently asked questions

### Is 迅疾PDF转换器 free?

迅疾PDF转换器 is free to download, with in-app purchases available.

### Is 水印相机打卡 free?

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

### Do 迅疾PDF转换器 or 水印相机打卡 have ads?

Both 迅疾PDF转换器 and 水印相机打卡 show ads.

### Which is updated more often, 迅疾PDF转换器 or 水印相机打卡?

迅疾PDF转换器 ships an update every 2 months, and 水印相机打卡 monthly. Most recently, 迅疾PDF转换器 was updated on October 24, 2026 and 水印相机打卡 on October 24, 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.*