# GuardianScan Pro vs Smart PDF Compressor Offline

The clearest difference is in-app purchases: Smart PDF Compressor Offline at none against GuardianScan Pro's 3. Smart PDF Compressor Offline also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. GuardianScan Pro sells 3 in-app purchases, starting at $3.99 per month. Smart PDF Compressor Offline asks for nothing beyond the download.

## The numbers

| Metric | GuardianScan Pro | Smart PDF Compressor Offline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 5 MB | 25 MB |
| Requires iOS | **17.6** | 18.5 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cagatay Gokgoz](https://appshunter.io/developer/1884056859) | [Hafiz Shahzad Ali Khurram](https://appshunter.io/developer/1887043559) |

## What reviewers say

### GuardianScan Pro

[App page](https://appshunter.io/ios/app/guardianscan-pro-pdf-scanner/id6760352821)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GuardianScan Pro Monthly | $3.99 | per month |
| English (U.S.) | $29.99 | per year |
| GuardianScan Pro Lifetime | $79.99 | one-time |


### Smart PDF Compressor Offline

[App page](https://appshunter.io/ios/app/smart-pdf-compressor-offline/id6760960875)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GuardianScan Pro free?

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

### Is Smart PDF Compressor Offline free?

Smart PDF Compressor Offline is free to download, with no in-app purchases.

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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.*