# Zlen 扫描 vs PureScan

The clearest difference is device support: Zlen 扫描 at 3 against PureScan's 1. Zlen 扫描 also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Zlen 扫描 | PureScan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 22 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Haifeng Zhao](https://appshunter.io/developer/1894176651) | [Anwa Leo](https://appshunter.io/developer/548912964) |

## What reviewers say

### Zlen 扫描

[App page](https://appshunter.io/ios/app/zlen/id6763501853)

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

**In-app purchases:** none


### 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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zlen 扫描 free?

Zlen 扫描 is free to download, with no in-app purchases.

### Is PureScan free?

PureScan is free to download, with no in-app purchases.

### Do Zlen 扫描 or PureScan have ads?

Neither Zlen 扫描 nor PureScan shows ads.

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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.*