# ScanLens vs KyPDF

The clearest difference is update cadence: KyPDF at every 4 days against ScanLens's every 3 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. ScanLens sells 4 in-app purchases, starting at $4.99 per 7 days and KyPDF sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ScanLens ships an update every 3 weeks, KyPDF every 4 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ScanLens | KyPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scanlens-pdf-document-scanner/id6756875763/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 103 MB | 10 MB |
| Requires iOS | **17.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [BitForge Pte. Ltd.](https://appshunter.io/developer/1815121251) | [Claudio Bertini Batista](https://appshunter.io/developer/6777500813) |

## 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 |


### KyPDF

[App page](https://appshunter.io/ios/app/kypdf-pdf-editor-and-converter/id6777500811)

This app offers over 30 offline PDF tools, including conversion to and from Word, Excel, and PowerPoint, editing, signing, and OCR. It prioritizes user privacy by processing all files on the device without requiring an account or internet connection.

**Highlights:** Convert PDF to Word, Excel, PowerPoint, Edit, sign, compress PDFs, OCR for searchable PDFs, Scan documents with camera, Merge, split, reorder pages, Password protection and redaction, Offline functionality

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month | $0.99 | per month |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is ScanLens free?

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

### Is KyPDF free?

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

### Do ScanLens or KyPDF have ads?

Neither ScanLens nor KyPDF shows ads.

### Which is updated more often, ScanLens or KyPDF?

ScanLens ships an update every 3 weeks, and KyPDF every 4 days. Most recently, ScanLens was updated on October 21, 2026 and KyPDF on October 25, 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.*