# ScanLens vs PDF Scanner

The clearest difference is in-app purchases: PDF Scanner at none against ScanLens's 4. PDF Scanner also leads on iOS requirement (15.0 vs 17.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ScanLens sells 4 in-app purchases, starting at $4.99 per 7 days. PDF Scanner asks for nothing beyond the download.

ScanLens ships an update every 3 weeks, PDF Scanner fortnightly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ScanLens | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scanlens-pdf-document-scanner/id6756875763/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 103 MB | 50 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BitForge Pte. Ltd.](https://appshunter.io/developer/1815121251) | [彩月 姚](https://appshunter.io/developer/6806793776) |

## What reviewers say

### ScanLens

[App page](https://appshunter.io/ios/app/scanlens-pdf-document-scanner/id6756875763)

This app functions as a mobile document scanner and PDF editor. It allows users to scan physical documents, convert images into PDFs, add digital signatures and stamps, and perform various PDF editing tasks. Features include OCR for text extraction, file compression, and secure password protection.

**Highlights:** Document scanning with edge detection, Convert photos to PDF, Digital signatures and custom stamps, PDF annotation and editing tools, Text recognition (OCR), PDF compression and password protection, QR code scanning

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Lifetime | $59.99 | one-time |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-sign-documents/id6809542033)

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

**In-app purchases:** none


## Frequently asked questions

### Is ScanLens free?

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

### Is PDF Scanner free?

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

### Do ScanLens or PDF Scanner have ads?

Neither ScanLens nor PDF Scanner shows ads.

### Which is updated more often, ScanLens or PDF Scanner?

ScanLens ships an update every 3 weeks, and PDF Scanner fortnightly. Most recently, ScanLens was updated on October 30, 2026 and PDF Scanner on November 6, 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.*