# Cam PDF Scanner vs OKEN

The clearest difference is in-app purchases: Cam PDF Scanner at none against OKEN's 2. Cam PDF Scanner also leads on ads (none vs shown). OKEN's advantage is update cadence (every 6 months vs every 22 months). On price, rating, ratings volume 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. Cam PDF Scanner asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Cam PDF Scanner against 4.8 for OKEN. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

Cam PDF Scanner ships an update every 22 months, OKEN every 6 months. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Cam PDF Scanner | OKEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/cam-pdf-scanner/id1600431824/reviews) | [4.8 (6 ratings)](https://appshunter.io/ios/app/oken-doc-scanner-pdf-scan/id6445883022/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 6 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 21 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abhayrajsinh Vala](https://appshunter.io/developer/1347705812) | [Aditya Sharma](https://appshunter.io/developer/1633581263) |

## What reviewers say

### Cam PDF Scanner

[App page](https://appshunter.io/ios/app/cam-pdf-scanner/id1600431824)

Transform your phone into a portable scanner to digitize documents, receipts, and notes. It automatically recognizes text and enhances images for clear, sharp results. Easily save and share your scanned documents in PDF format.

**Highlights:** Scan documents with phone camera, Automatic text recognition (OCR), Smart cropping and auto-enhancement, Save and share as PDF, Digitize receipts, notes, and invoices

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Cam PDF Scanner free?

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

### Is OKEN free?

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

### Which has better reviews, Cam PDF Scanner or OKEN?

Cam PDF Scanner and OKEN are both rated 4.8 out of 5 on the App Store, from 6 and 6 ratings respectively.

### Do Cam PDF Scanner or OKEN have ads?

OKEN shows ads; Cam PDF Scanner does not.

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

Cam PDF Scanner ships an update every 22 months, and OKEN every 6 months. Most recently, Cam PDF Scanner was updated on November 4, 2026 and OKEN on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*