# OKEN vs PDFScan

The clearest difference is in-app purchases: PDFScan at none against OKEN's 2. PDFScan also leads on update cadence (every 3 weeks vs every 6 months). OKEN's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. OKEN sells 2 in-app purchases, starting at $1.99 per month. PDFScan asks for nothing beyond the download.

OKEN ships an update every 6 months, PDFScan every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OKEN | PDFScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/oken-doc-scanner-pdf-scan/id6445883022/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aditya Sharma](https://appshunter.io/developer/1633581263) | [Ann ANN WAMBUI NJUGUNA](https://appshunter.io/developer/1895391479) |

## What reviewers say

### OKEN

[App page](https://appshunter.io/ios/app/oken-doc-scanner-pdf-scan/id6445883022)

Digitize any paper document, from receipts to photos, using your phone's camera. Automatically detect edges, crop, and enhance scans for high quality. Organize documents into folders and share them as PDFs or JPEGs.

**Highlights:** Scan documents, receipts, and photos, Automatic edge detection and cropping, Enhance scan quality, Organize documents in folders, Share as PDF or JPEG, OCR text extraction

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access Monthly | $1.99 | per month |
| Premium Access Yearly | $9.99 | per year |


### PDFScan

[App page](https://appshunter.io/ios/app/pdfscan-doc-and-file-scanner/id6763644246)

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

**In-app purchases:** none


## Frequently asked questions

### Is OKEN free?

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

### Is PDFScan free?

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

### Do OKEN or PDFScan have ads?

Both OKEN and PDFScan show ads.

### Which is updated more often, OKEN or PDFScan?

OKEN ships an update every 6 months, and PDFScan every 3 weeks. Most recently, OKEN was updated on November 3, 2026 and PDFScan on October 31, 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.*