# SafeToOpen Browser Security vs PROBLOCK

The clearest difference is in-app purchases: SafeToOpen Browser Security at none against PROBLOCK's 1. SafeToOpen Browser Security also leads on ads (none vs shown). PROBLOCK's advantage is iOS requirement (13.0 vs 16.4). On price, update cadence and device support there is nothing between them.

Both are free to download. PROBLOCK sells 1 in-app purchase, starting at $7.99 per 7 days. SafeToOpen Browser Security asks for nothing beyond the download.

SafeToOpen Browser Security ships an update every 6 days, PROBLOCK every 4 days. The most recent releases landed on September 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SafeToOpen Browser Security | PROBLOCK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/safetoopen-browser-security/id1588042602/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 25 MB | 39 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SafeToOpen Ltd](https://appshunter.io/developer/1501293285) | [AdProject Store](https://appshunter.io/developer/1504690974) |

## What reviewers say

### SafeToOpen Browser Security

[App page](https://appshunter.io/ios/app/safetoopen-browser-security/id1588042602)

This browser extension provides real-time cybersecurity by blocking phishing pages, scams, and malicious websites. It uses advanced AI to detect threats before they cause harm, protecting your personal information and offering peace of mind while browsing.

**Highlights:** Real-time phishing defense, Data protection at browser level, AI-powered threat detection, Lightweight performance, Privacy-focused design, No sign-up required

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

**In-app purchases:** none


### PROBLOCK

[App page](https://appshunter.io/ios/app/problock/id1611954740)

**Features:** Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PROBLOCK Weekly With Trial | $7.99 | per 7 days |


## Frequently asked questions

### Is SafeToOpen Browser Security free?

SafeToOpen Browser Security is free to download, with no in-app purchases.

### Is PROBLOCK free?

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

### Do SafeToOpen Browser Security or PROBLOCK have ads?

PROBLOCK shows ads; SafeToOpen Browser Security does not.

### Which is updated more often, SafeToOpen Browser Security or PROBLOCK?

SafeToOpen Browser Security ships an update every 6 days, and PROBLOCK every 4 days. Most recently, SafeToOpen Browser Security was updated on September 1, 2026 and PROBLOCK on September 8, 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.*