# PDF Protector vs Stego

The clearest difference is ads: PDF Protector at none against Stego's shown. PDF Protector also leads on update cadence (every 3 weeks vs every 6 weeks). Stego's advantage is iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Protector sells 3 one-off in-app purchases and Stego sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Protector ships an update every 3 weeks, Stego every 6 weeks. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PDF Protector | Stego |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pdf-protector/id566631581/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 71.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 9 MB | 51 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Witt](https://appshunter.io/developer/1438848391) | [Japality Limited](https://appshunter.io/developer/1574046707) |

## What reviewers say

### PDF Protector

[App page](https://appshunter.io/ios/app/pdf-protector/id566631581)

Secure your PDF documents with robust password protection and encryption. This tool allows you to restrict printing, copying, and content extraction, while also enabling decryption of protected files. Protect sensitive information quickly and reliably.

**Highlights:** Encrypt PDF files with password protection, Restrict printing and copying, Decrypt protected PDFs, Create reusable security profiles, Protect multiple files at once, Fast and intuitive interface

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version for iPhone & iPad | $4.99 | one-time |
| Full Version for Mac | $9.99 | one-time |
| Full Version for All Devices | $12.99 | one-time |


### Stego

[App page](https://appshunter.io/ios/app/stego/id6752862926)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stego Pro (Monthly) | $2.99 | per month |
| Stego Pro (Yearly) | $14.99 | per year |


## Frequently asked questions

### Is PDF Protector free?

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

### Is Stego free?

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

### Do PDF Protector or Stego have ads?

Stego shows ads; PDF Protector does not.

### Which is updated more often, PDF Protector or Stego?

PDF Protector ships an update every 3 weeks, and Stego every 6 weeks. Most recently, PDF Protector was updated on October 9, 2026 and Stego on October 3, 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.*