# PaceScan vs 叨叨小工具

The clearest difference is in-app purchases: 叨叨小工具 at none against PaceScan's 3. PaceScan's advantage is iOS requirement (15.5 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PaceScan sells 3 in-app purchases, starting at $4.99 per 7 days. 叨叨小工具 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 7, 2026.

## The numbers

| Metric | PaceScan | 叨叨小工具 |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | — |
| Size | 206 MB | 4 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Baoluan Information Technology Co., Ltd.](https://appshunter.io/developer/6778732156) | [洋 钟](https://appshunter.io/developer/1837820086) |

## What reviewers say

### 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 |


### 叨叨小工具

[App page](https://appshunter.io/ios/app/id6798933882)

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

**In-app purchases:** none


## Frequently asked questions

### Is PaceScan free?

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

### Is 叨叨小工具 free?

叨叨小工具 is free to download, with no in-app purchases.

### Do PaceScan or 叨叨小工具 have ads?

Neither PaceScan nor 叨叨小工具 shows ads.

### Which is updated more often, PaceScan or 叨叨小工具?

PaceScan ships an update weekly, and 叨叨小工具 weekly. Most recently, PaceScan was updated on October 7, 2026 and 叨叨小工具 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.*