# PDF Reader vs Privacy Fortress

PDF Reader and Privacy Fortress are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $19.99 per 7 days and Privacy Fortress sells 1 in-app purchase, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Reader ships an update every 3 weeks, Privacy Fortress fortnightly. The most recent releases landed on September 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PDF Reader | Privacy Fortress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-reader-editing/id6742738204/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 111 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [蕊 安](https://appshunter.io/developer/1665482948) | [Vicpen Ltd](https://appshunter.io/developer/1813859155) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-editing/id6742738204)

Easily read, annotate, and edit PDF documents with a comprehensive suite of tools. Mark important information, add text, signatures, and even merge or convert files. Secure your documents with password protection.

**Highlights:** Highlight and underline text, Hand-drawn annotation, Add text and fill forms, Digital signature and seal, Merge PDF files, Convert PDF to Word/JPG, Password protection

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Bronze | $19.99 | per 7 days |
| Premium Gold | $39.99 | per year |


### Privacy Fortress

[App page](https://appshunter.io/ios/app/privacy-fortress-secure-safe/id6745785972)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |


## Frequently asked questions

### Is PDF Reader free?

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

### Is Privacy Fortress free?

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

### Do PDF Reader or Privacy Fortress have ads?

Both PDF Reader and Privacy Fortress show ads.

### Which is updated more often, PDF Reader or Privacy Fortress?

PDF Reader ships an update every 3 weeks, and Privacy Fortress fortnightly. Most recently, PDF Reader was updated on September 24, 2026 and Privacy Fortress on October 25, 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.*