# OKEN vs PDF Scanner

The clearest difference is in-app purchases: PDF Scanner at none against OKEN's 2. PDF Scanner also leads on update cadence (monthly vs every 6 months). OKEN's advantage is iOS requirement (13.0 vs 15.0). 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. PDF Scanner asks for nothing beyond the download.

OKEN ships an update every 6 months, PDF Scanner monthly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OKEN | PDF Scanner |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aditya Sharma](https://appshunter.io/developer/1633581263) | [AQUAWOOD PTE. LTD.](https://appshunter.io/developer/1774212005) |

## 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 |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-doc-scanner/id6760245011)

**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 PDF Scanner free?

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

### Do OKEN or PDF Scanner have ads?

Both OKEN and PDF Scanner show ads.

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

OKEN ships an update every 6 months, and PDF Scanner monthly. Most recently, OKEN was updated on October 8, 2026 and PDF Scanner on October 7, 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.*