# PDF Scanner Document Scanner vs Compress PDF

The clearest difference is update cadence: PDF Scanner Document Scanner at weekly against Compress PDF's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Scanner Document Scanner sells 3 in-app purchases, starting at $4.99 per month and Compress PDF sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Scanner Document Scanner ships an update weekly, Compress PDF every 2 months. The most recent releases landed on September 8, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | PDF Scanner Document Scanner | Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Size | 57 MB | 29 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shraddha Limbasiya](https://appshunter.io/developer/1713525187) | [Jaydip Patoliya](https://appshunter.io/developer/1669250965) |

## What reviewers say

### PDF Scanner Document Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-document-scanner/id1673341666)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $4.99 | per month |
| Weekly Premium Access | $5.99 | per 7 days |
| Yearly Premium Access | $49.99 | per year |


### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-size/id6466314238)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Manager Weekly Plan | $1.99 | per 7 days |
| PDF Manager Monthly | $2.99 | per month |
| PDF Manager Yearly | $9.99 | per year |


## Frequently asked questions

### Is PDF Scanner Document Scanner free?

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

### Is Compress PDF free?

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

### Do PDF Scanner Document Scanner or Compress PDF have ads?

Both PDF Scanner Document Scanner and Compress PDF show ads.

### Which is updated more often, PDF Scanner Document Scanner or Compress PDF?

PDF Scanner Document Scanner ships an update weekly, and Compress PDF every 2 months. Most recently, PDF Scanner Document Scanner was updated on September 8, 2026 and Compress PDF on July 23, 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.*