# 图片水印 vs PaceScan

The clearest difference is price: PaceScan at Free against 图片水印's $0.99. PaceScan also leads on update cadence (weekly vs every 6 months). 图片水印's advantage is in-app purchases (none vs 3) and iOS requirement (10 vs 15.5). On ads and device support there is nothing between them.

PaceScan is free to download; 图片水印 costs $0.99 up front. PaceScan sells 3 in-app purchases, starting at $4.99 per 7 days. 图片水印 asks for nothing beyond the download.

图片水印 ships an update every 6 months, PaceScan weekly. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 图片水印 | PaceScan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pacescan-pdf-scanner-and-ocr/id6787064497/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 4 MB | 206 MB |
| Requires iOS | **10** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [杭州灵析网络科技有限公司](https://appshunter.io/developer/1805049109) | [Nanjing Baoluan Information Technology Co., Ltd.](https://appshunter.io/developer/6778732156) |

## What reviewers say

### 图片水印

[App page](https://appshunter.io/ios/app/id6743888575)

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

**In-app purchases:** none


### PaceScan

[App page](https://appshunter.io/ios/app/pacescan-pdf-scanner-and-ocr/id6787064497)

Transform your device into a private document scanner. Capture, convert, and edit PDFs with OCR text extraction. Organize, protect, and share your scanned documents locally without an account.

**Highlights:** Document scanning with auto edge detection, OCR for text extraction, PDF conversion and editing, Password protection for PDFs, Local-first document library, No account required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is 图片水印 free?

图片水印 costs $0.99, with no in-app purchases.

### Is PaceScan free?

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

### Do 图片水印 or PaceScan have ads?

Neither 图片水印 nor PaceScan shows ads.

### Which is updated more often, 图片水印 or PaceScan?

图片水印 ships an update every 6 months, and PaceScan weekly. Most recently, 图片水印 was updated on October 25, 2026 and PaceScan 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.*