# CAEN RFID easyController vs Document Scanner

The clearest difference is in-app purchases: CAEN RFID easyController at none against Document Scanner's 2. Document Scanner's advantage is iOS requirement (16.6 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Document Scanner sells 2 in-app purchases, starting at $0.99 per month. CAEN RFID easyController asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CAEN RFID easyController | Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/document-scanner-jpg-to-pdf/id6474615866/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 23 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CAEN RFID](https://appshunter.io/developer/1437904067) | [Saif Ullah Sajid](https://appshunter.io/developer/1527861472) |

## What reviewers say

### CAEN RFID easyController

[App page](https://appshunter.io/ios/app/caen-rfid-easycontroller/id1612236508)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Scanner

[App page](https://appshunter.io/ios/app/document-scanner-jpg-to-pdf/id6474615866)

Transform your device into a portable scanner to digitize documents, receipts, and notes in seconds. Enhance clarity with filters and organize scans into folders. Save and share your documents as images or PDFs effortlessly.

**Highlights:** Scan documents with a tap, Apply filters for professional scans, Organize scans in folders, Sync with iCloud, Save as JPG or PDF, Share instantly

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner Pro Monthly | $0.99 | per month |
| Scanner Pro Yearly | $6.99 | per year |


## Frequently asked questions

### Is CAEN RFID easyController free?

CAEN RFID easyController is free to download, with no in-app purchases.

### Is Document Scanner free?

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

### Do CAEN RFID easyController or Document Scanner have ads?

Neither CAEN RFID easyController nor Document Scanner shows ads.

### Which is updated more often, CAEN RFID easyController or Document Scanner?

CAEN RFID easyController ships an update every 2 months, and Document Scanner every 2 months. Most recently, CAEN RFID easyController was updated on November 3, 2026 and Document Scanner on November 4, 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.*