# KnowFireRisk vs Origin Scan

The clearest difference is ads: KnowFireRisk at none against Origin Scan's shown. KnowFireRisk also leads on iOS requirement (12.4 vs 16.0). On price, in-app purchases and device support 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 | KnowFireRisk | Origin Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/origin-scan-pdf-ocr-and-qrcode/id6737017945/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 16 MB | 137 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dibyasree Deb](https://appshunter.io/developer/1476795963) | [EGLIFE VIETNAM JOINT STOCK COMPANY](https://appshunter.io/developer/964705967) |

## What reviewers say

### KnowFireRisk

[App page](https://appshunter.io/ios/app/knowfirerisk/id6471245203)

**Features:** macOS Compatibility

**In-app purchases:** none


### Origin Scan

[App page](https://appshunter.io/ios/app/origin-scan-pdf-ocr-and-qrcode/id6737017945)

Easily scan QR codes and barcodes to get detailed product information, including origin and ingredients. Also features advanced document scanning with automatic edge detection, perspective correction, and clarity enhancement for crisp, readable scans.

**Highlights:** Quick QR code and barcode scanning, Detailed product information retrieval, Advanced document scanning, Automatic edge detection, Perspective correction, Clarity and contrast enhancement, Flashlight and zoom support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KnowFireRisk free?

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

### Is Origin Scan free?

Origin Scan is free to download, with no in-app purchases.

### Do KnowFireRisk or Origin Scan have ads?

Origin Scan shows ads; KnowFireRisk does not.

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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.*