# QR Code Scanner & Generators vs Open Docs

The clearest difference is ads: Open Docs at none against QR Code Scanner & Generators's shown. QR Code Scanner & Generators's advantage is update cadence (weekly vs fortnightly) and iOS requirement (13.0 vs 18.2). 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.

QR Code Scanner & Generators ships an update weekly, Open Docs fortnightly. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | QR Code Scanner & Generators | Open Docs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Size | 115 MB | 36 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Yamaguchi](https://appshunter.io/developer/1819294170) | [Ho Dung](https://appshunter.io/developer/6805516667) |

## What reviewers say

### QR Code Scanner & Generators

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-generators/id6747636748)

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

**In-app purchases:** none


### Open Docs

[App page](https://appshunter.io/ios/app/open-docs-document-viewer/id6806442426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Scanner & Generators free?

QR Code Scanner & Generators is free to download, with no in-app purchases.

### Is Open Docs free?

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

### Do QR Code Scanner & Generators or Open Docs have ads?

QR Code Scanner & Generators shows ads; Open Docs does not.

### Which is updated more often, QR Code Scanner & Generators or Open Docs?

QR Code Scanner & Generators ships an update weekly, and Open Docs fortnightly. Most recently, QR Code Scanner & Generators was updated on September 29, 2026 and Open Docs on September 17, 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.*