# Portable OCR Scanner vs Surveillance schools

The clearest difference is device support: Portable OCR Scanner at 3 against Surveillance schools's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Portable OCR Scanner | Surveillance schools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 111 months | — |
| Size | 193 MB | 31 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | +4 | 17+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [Sofiane Sakhri](https://appshunter.io/developer/1704032529) |

## What reviewers say

### Portable OCR Scanner

[App page](https://appshunter.io/ios/app/portable-ocr-scanner-pdf-scan/id1089007504)

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

**In-app purchases:** none


### Surveillance schools

[App page](https://appshunter.io/ios/app/surveillance-schools/id6476092821)

**In-app purchases:** none


## Frequently asked questions

### Is Portable OCR Scanner free?

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

### Is Surveillance schools free?

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

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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.*