# PDF & Document Scanner vs PDF Size Reducer & Compressor

The clearest difference is update cadence: PDF & Document Scanner at every 11 days against PDF Size Reducer & Compressor's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF & Document Scanner sells 3 in-app purchases, starting at $2.99 per 7 days and PDF Size Reducer & Compressor sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF & Document Scanner ships an update every 11 days, PDF Size Reducer & Compressor every 3 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PDF & Document Scanner | PDF Size Reducer & Compressor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 8 MB | 10 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Boris Spiro](https://appshunter.io/developer/1853293003) | [Baris Mustafa Han Unlu](https://appshunter.io/developer/1852272455) |

## What reviewers say

### PDF & Document Scanner

[App page](https://appshunter.io/ios/app/pdf-and-document-scanner/id6749277906)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


### PDF Size Reducer & Compressor

[App page](https://appshunter.io/ios/app/pdf-size-reducer-and-compressor/id6758089930)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Compress | $2.99 | per 7 days |
| Smart Compression | $5.99 | per month |


## Frequently asked questions

### Is PDF & Document Scanner free?

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

### Is PDF Size Reducer & Compressor free?

PDF Size Reducer & Compressor is free to download, with in-app purchases available.

### Do PDF & Document Scanner or PDF Size Reducer & Compressor have ads?

Neither PDF & Document Scanner nor PDF Size Reducer & Compressor shows ads.

### Which is updated more often, PDF & Document Scanner or PDF Size Reducer & Compressor?

PDF & Document Scanner ships an update every 11 days, and PDF Size Reducer & Compressor every 3 weeks. Most recently, PDF & Document Scanner was updated on November 8, 2026 and PDF Size Reducer & Compressor on November 9, 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.*