# NousPDF vs SecureFile

The clearest difference is in-app purchases: NousPDF at none against SecureFile's 3. SecureFile's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.4). On price and device support there is nothing between them.

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

## The numbers

| Metric | NousPDF | SecureFile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | — |
| Size | 72 MB | 32 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duong The](https://appshunter.io/developer/1826213498) | [Code Stars](https://appshunter.io/developer/1751123919) |

## What reviewers say

### NousPDF

[App page](https://appshunter.io/ios/app/nouspdf-ai-pdf-reader-and-chat/id6762754092)

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

**In-app purchases:** none


### SecureFile

[App page](https://appshunter.io/ios/app/securefile-file-encryption/id6770085118)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secure Pro: Weekly Ad-Free | $2.99 | per 7 days |
| Secure Pro: Monthly Ad-Free | $7.99 | per month |
| Secure Pro: Yearly Ad-Free | $49.99 | per year |


## Frequently asked questions

### Is NousPDF free?

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

### Is SecureFile free?

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

### Do NousPDF or SecureFile have ads?

NousPDF shows ads; SecureFile does not.

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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.*