# OCR Scanner vs Castrum CRM

The clearest difference is in-app purchases: Castrum CRM at none against OCR Scanner's 3. Castrum CRM also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OCR Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Castrum CRM asks for nothing beyond the download.

OCR Scanner ships an update every 4 months, Castrum CRM every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OCR Scanner | Castrum CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (19 ratings)](https://appshunter.io/ios/app/ocr-scanner-image-to-text/id1643410838/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 345 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Hardik Dhameliya](https://appshunter.io/developer/1611140120) | [Romulus Ventures LLC](https://appshunter.io/developer/1780937519) |

## What reviewers say

### OCR Scanner

[App page](https://appshunter.io/ios/app/ocr-scanner-image-to-text/id1643410838)

Convert images and PDFs into editable text quickly and accurately. Extract text from photos, documents, and more for easy editing and sharing. Works offline for enhanced privacy and security.

**Highlights:** Image to Text OCR, PDF to Text conversion, Scan documents via camera or gallery, Extract text from photos and screenshots, Copy, edit, and share extracted text, Offline functionality, User-friendly iOS design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Weekly | $4.99 | per 7 days |
| Subscription Monthly | $9.99 | per month |
| Subscription Yearly | $19.99 | per year |


### Castrum CRM

[App page](https://appshunter.io/ios/app/castrum-crm/id6744317698)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is OCR Scanner free?

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

### Is Castrum CRM free?

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

### Do OCR Scanner or Castrum CRM have ads?

OCR Scanner shows ads; Castrum CRM does not.

### Which is updated more often, OCR Scanner or Castrum CRM?

OCR Scanner ships an update every 4 months, and Castrum CRM every 2 weeks. Most recently, OCR Scanner was updated on October 25, 2026 and Castrum CRM on October 28, 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.*