# Scanner vs Cat Wallpapers

The clearest difference is in-app purchases: Cat Wallpapers at none against Scanner's 3. Cat Wallpapers also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). Scanner's advantage is rating (5.0 vs 4.7). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Scanner sells 3 in-app purchases, starting at $2.99 per 7 days. Cat Wallpapers asks for nothing beyond the download.

Scanner holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 8 and 14 respectively.

Scanner ships an update every 2 months, Cat Wallpapers every 4 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Scanner | Cat Wallpapers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/scanner-scan-pdf-document/id1603589257/reviews)** | [4.7 (14 ratings)](https://appshunter.io/ios/app/cat-wallpapers-4k/id6747375337/reviews) |
| Number of ratings | 8 | **14** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 66 MB | 45 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arkadiy Hamulin](https://appshunter.io/developer/1603589259) | [Ahmad Masood](https://appshunter.io/developer/1809316932) |

## What reviewers say

### Scanner

[App page](https://appshunter.io/ios/app/scanner-scan-pdf-document/id1603589257)

Easily digitize paper documents into PDFs using your phone's camera. Features include automatic edge detection, rotation, color enhancement, and OCR to extract text. Secure your files with password protection and share them via cloud services.

**Highlights:** Automatic document edge detection and cropping, Rotate scans in 90-degree increments, 6 color enhancement options, OCR for text extraction in 14 languages, Convert PDF, JPG, PNG to TXT, Cloud storage integration for sharing, Add personalized signatures to PDFs, Password protect files and folders

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner App Weekly Premium | $2.99 | per 7 days |
| Scanner App Monthly Premium | $9.99 | per month |
| Scanner App Yearly Premium | $19.99 | per year |


### Cat Wallpapers

[App page](https://appshunter.io/ios/app/cat-wallpapers-4k/id6747375337)

Discover and personalize your device with a vast collection of high-resolution cat wallpapers. Find adorable cat and kitten images in 4K and 8K HD quality, updated daily. Tailor your feed with top-liked images for a stylish and unique display.

**Highlights:** Hundreds of cute cat wallpapers, 4K & 8K HD resolution, Daily new additions, Tailored cat images, Top liked images view, Supports all screen sizes

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

**In-app purchases:** none


## Frequently asked questions

### Is Scanner free?

Scanner is free to download, with in-app purchases available.

### Is Cat Wallpapers free?

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

### Which has better reviews, Scanner or Cat Wallpapers?

Scanner is rated higher. Scanner averages 5.0 out of 5 from 8 ratings, while Cat Wallpapers averages 4.7 from 14 ratings.

### Do Scanner or Cat Wallpapers have ads?

Scanner shows ads; Cat Wallpapers does not.

### Which is updated more often, Scanner or Cat Wallpapers?

Scanner ships an update every 2 months, and Cat Wallpapers every 4 days. Most recently, Scanner was updated on October 2, 2026 and Cat Wallpapers on October 7, 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.*