# 小白扫描 vs PureScan

The clearest difference is update cadence: PureScan at every 3 weeks against 小白扫描's every 7 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 小白扫描 sells 3 one-off in-app purchases and PureScan sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

小白扫描 ships an update every 7 months, PureScan every 3 weeks. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 小白扫描 | PureScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/purescan-pdf-document-scanner/id6789188388/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 5 MB | 5 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yue Song](https://appshunter.io/developer/1825884244) | [Anwa Leo](https://appshunter.io/developer/548912964) |

## What reviewers say

### 小白扫描

[App page](https://appshunter.io/ios/app/id6748530479)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP 专业扫描版 | $0.99 | one-time |
| SVIP 智能笔记版 | $0.99 | one-time |
| SVIP 升级包 | $0.99 | one-time |


### PureScan

[App page](https://appshunter.io/ios/app/purescan-pdf-document-scanner/id6789188388)

This app is a privacy-focused document scanner that performs all operations locally on your device. It offers on-device OCR for full-text search and creates searchable PDFs without requiring an account or internet access.

**Highlights:** 100% On-Device Scanning, Instant Full-Text Search, Searchable PDF Export, Smart Capture & Perspective Crop, On-Device PDF Password Protection, Multi-Language OCR

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PureScan Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is 小白扫描 free?

小白扫描 is free to download, with in-app purchases available.

### Is PureScan free?

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

### Do 小白扫描 or PureScan have ads?

Neither 小白扫描 nor PureScan shows ads.

### Which is updated more often, 小白扫描 or PureScan?

小白扫描 ships an update every 7 months, and PureScan every 3 weeks. Most recently, 小白扫描 was updated on October 30, 2026 and PureScan on November 13, 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.*