# PDF Reader & Doc Scanner vs PrismQR

The clearest difference is device support: PDF Reader & Doc Scanner at 3 against PrismQR's 1. PDF Reader & Doc Scanner also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

PDF Reader & Doc Scanner ships an update every 5 months, PrismQR every 6 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | PDF Reader & Doc Scanner | PrismQR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 months** | Every 6 months |
| Size | 96 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [FWR Tecnologia](https://appshunter.io/developer/1590962567) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### PDF Reader & Doc Scanner

[App page](https://appshunter.io/ios/app/pdf-reader-and-doc-scanner/id6756597944)

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

**In-app purchases:** none


### PrismQR

[App page](https://appshunter.io/ios/app/prismqr-qr-reader-and-maker/id6756878824)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader & Doc Scanner free?

PDF Reader & Doc Scanner is free to download, with no in-app purchases.

### Is PrismQR free?

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

### Do PDF Reader & Doc Scanner or PrismQR have ads?

Both PDF Reader & Doc Scanner and PrismQR show ads.

### Which is updated more often, PDF Reader & Doc Scanner or PrismQR?

PDF Reader & Doc Scanner ships an update every 5 months, and PrismQR every 6 months. Most recently, PDF Reader & Doc Scanner was updated on October 30, 2026 and PrismQR on October 30, 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.*