# Safe Security App vs PDF Master

The clearest difference is monetization model: Safe Security App at freemium against PDF Master's subscription. Safe Security App also leads on ads (none vs shown) and review sentiment (44% vs 9%). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Safe Security App sells 6 in-app purchases, starting at $0.99 per 7 days and PDF Master sells 12 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Safe Security App against 4.3 for PDF Master. That said, the two scores are not equally well evidenced: Safe Security App has 5.3K ratings behind it against 200, so its average is the more settled of the two. Written reviews are what separate them: 44% of Safe Security App's written reviews are positive against 9% of PDF Master's.

Safe Security App ships an update every 4 days, PDF Master every 2 weeks. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Safe Security App | PDF Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5.3K ratings)](https://appshunter.io/ios/app/safe-security-app/id6468995505/reviews)** | [4.3 (200 ratings)](https://appshunter.io/ios/app/pdf-master-editor-reader/id6471487318/reviews) |
| Number of ratings | **5.3K** | 200 |
| Positive reviews | **43.6% of reviews** | 9.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | **Freemium** | Subscription |
| Size | 28 MB | 119 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tools Tribe Limited](https://appshunter.io/developer/1697337294) | [CheeseJoy Apps](https://appshunter.io/developer/1727983156) |

## What reviewers say

### Safe Security App

[App page](https://appshunter.io/ios/app/safe-security-app/id6468995505)

Enhance your digital security and browsing experience with this comprehensive app. It offers a secure browser, WiFi information, and features to block unwanted ads and inappropriate content.

**Highlights:** Secure and private browser, WiFi connection security information, Adblocker with Safari Extension, Block adult content, Block gambling sites

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $9.99 | per year |
| Yearly | $39.99 | per year |
| usen | $69.99 | per year |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly
- 🔒 Secure browsing
- 💡 Helpful app cleaner

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Expensive subscription
- 🤔 Confusing to use
- 🔍 Privacy concerns

**Reported bugs**

- Unexpected app installation
- Incompatibility with certain browsers
- Unreliable ad-blocking functionality

**Requested features**

- Simple and easy-to-use interface for older users
- Better ad-blocking capabilities
- Easier subscription cancellation process


### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-editor-reader/id6471487318)

This app offers a comprehensive suite of tools for managing PDF documents on iOS. It allows users to scan physical documents and gallery images into PDFs, create new PDFs from scratch, view existing files, merge multiple PDFs, and extract text using OCR technology.

**Highlights:** Scan photos to PDF, Convert gallery images to PDF, Create new PDF files, View and read PDF documents, Merge multiple PDF files, OCR text recognition

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Master | $0.99 | per 7 days |
| weekly | $4.99 | per 7 days |
| PDF Master PRO 1 Week | $5.99 | per 7 days |
| PDF Master PRO 1 Week | $5.99 | per 7 days |
| PDF Master PRO 1 Week | $5.99 | per 7 days |
| PDF Master PRO 1 Week | $9.99 | per 7 days |
| PDF Master PRO 1 Week | $9.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| PDF Master PRO 1 Year | $29.99 | per year |
| PDF Master PRO 1 Year | $34.99 | per year |
| PDF Master PRO 1 Year | $39.99 | per year |
| PDF Master Pro | $19.99 | one-time |


## Frequently asked questions

### Is Safe Security App free?

Safe Security App is free to download, with in-app purchases available.

### Is PDF Master free?

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

### Which has better reviews, Safe Security App or PDF Master?

Safe Security App is rated higher. Safe Security App averages 4.4 out of 5 from 5.3K ratings, while PDF Master averages 4.3 from 200 ratings.

### Do Safe Security App or PDF Master have ads?

PDF Master shows ads; Safe Security App does not.

### Which is updated more often, Safe Security App or PDF Master?

Safe Security App ships an update every 4 days, and PDF Master every 2 weeks. Most recently, Safe Security App was updated on October 4, 2026 and PDF Master on September 27, 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.*