# PDF Scanner & Simple Reader vs KeyRoom

The clearest difference is price: PDF Scanner & Simple Reader at Free against KeyRoom's $0.99. PDF Scanner & Simple Reader also leads on update cadence (weekly vs every 6 weeks). KeyRoom's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

PDF Scanner & Simple Reader is free to download; KeyRoom costs $0.99 up front. PDF Scanner & Simple Reader sells 2 in-app purchases, starting at $0.99 per month. KeyRoom asks for nothing beyond the download.

PDF Scanner & Simple Reader ships an update weekly, KeyRoom every 6 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | PDF Scanner & Simple Reader | KeyRoom |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 19 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KunWoo Kwon](https://appshunter.io/developer/1603506815) | [Seiya.k](https://appshunter.io/developer/383021944) |

## What reviewers say

### PDF Scanner & Simple Reader

[App page](https://appshunter.io/ios/app/pdf-scanner-and-simple-reader/id6753705461)

Transform paper documents into searchable PDFs using your device's camera. Read, bookmark, and organize your scanned files offline with a simple, intuitive interface. Offers tools for page extraction and merging for efficient document management.

**Highlights:** Document scanning to PDF, Simple PDF reader with zoom, Continue reading from last page, Bookmark important pages, Offline PDF access, Extract and merge PDF pages

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads (one month) | $0.99 | per month |
| remove ads (life time) | $4.99 | one-time |


### KeyRoom

[App page](https://appshunter.io/ios/app/keyroom-local-password/id6755482318)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner & Simple Reader free?

PDF Scanner & Simple Reader is free to download, with in-app purchases available.

### Is KeyRoom free?

KeyRoom costs $0.99, with no in-app purchases.

### Do PDF Scanner & Simple Reader or KeyRoom have ads?

Neither PDF Scanner & Simple Reader nor KeyRoom shows ads.

### Which is updated more often, PDF Scanner & Simple Reader or KeyRoom?

PDF Scanner & Simple Reader ships an update weekly, and KeyRoom every 6 weeks. Most recently, PDF Scanner & Simple Reader was updated on October 28, 2026 and KeyRoom 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.*