# Secure Document & PDF Scan vs SelfBlue Config

The clearest difference is in-app purchases: SelfBlue Config at none against Secure Document & PDF Scan's 4. SelfBlue Config also leads on ads (none vs shown). Secure Document & PDF Scan's advantage is update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Secure Document & PDF Scan sells 4 in-app purchases, starting at $5.99 per 7 days. SelfBlue Config asks for nothing beyond the download.

Secure Document & PDF Scan ships an update weekly, SelfBlue Config every 2 months. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Secure Document & PDF Scan | SelfBlue Config |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Size | 24 MB | 18 MB |
| Requires iOS | 16.0 | 16 |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANTARES BUSINESS SUPPORT DOO](https://appshunter.io/developer/1831966165) | [Peachwire Srl](https://appshunter.io/developer/917602913) |

## What reviewers say

### Secure Document & PDF Scan

[App page](https://appshunter.io/ios/app/secure-document-and-pdf-scan/id6746461100)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Premium access | $9.99 | per 7 days |
| Premium access | $9.99 | per 7 days |
| Premium access | $34.99 | per month |


### SelfBlue Config

[App page](https://appshunter.io/ios/app/selfblue-config/id6772957426)

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

**In-app purchases:** none


## Frequently asked questions

### Is Secure Document & PDF Scan free?

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

### Is SelfBlue Config free?

SelfBlue Config is free to download, with no in-app purchases.

### Do Secure Document & PDF Scan or SelfBlue Config have ads?

Secure Document & PDF Scan shows ads; SelfBlue Config does not.

### Which is updated more often, Secure Document & PDF Scan or SelfBlue Config?

Secure Document & PDF Scan ships an update weekly, and SelfBlue Config every 2 months. Most recently, Secure Document & PDF Scan was updated on September 23, 2026 and SelfBlue Config 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.*