# Knack vs Surf Security

The clearest difference is rating: Knack at 4.8 against Surf Security's 1.0. Knack also leads on ratings volume (6 vs 1). Surf Security's advantage is update cadence (every 6 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Knack holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Knack has 6 ratings behind it against 1, so its average is the more settled of the two.

Knack ships an update every 2 months, Surf Security every 6 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Knack | Surf Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/knack-secure-browser/id6466105634/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/surf-security/id6471973417/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 114 MB | 52 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Keep Aware, Inc.](https://appshunter.io/developer/1696984646) | [Ziv Yankowitz](https://appshunter.io/developer/1658083690) |

## What reviewers say

### Knack

[App page](https://appshunter.io/ios/app/knack-secure-browser/id6466105634)

This secure work browser for iOS focuses on human-centric security to prevent threats at the point-of-click. It analyzes how information is presented and user interaction to create a safer browsing experience for professionals.

**Highlights:** Human-centric security approach, Threat prevention at point-of-click, Analysis of information presentation, Analysis of user interaction, Designed for iOS devices

**Features:** Apple Wallet

**In-app purchases:** none


### Surf Security

[App page](https://appshunter.io/ios/app/surf-security/id6471973417)

This Safari extension protects your online experience by scanning websites for phishing attempts and warning you before you visit potentially harmful sites. It acts as a security shield, helping to safeguard your sensitive information.

**Highlights:** Phishing attack detection, Website security scanning, Security alerts, Protective shield, Sensitive information safeguarding

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Knack free?

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

### Is Surf Security free?

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

### Which has better reviews, Knack or Surf Security?

Knack is rated higher. Knack averages 4.8 out of 5 from 6 ratings, while Surf Security averages 1.0 from 1 ratings.

### Do Knack or Surf Security have ads?

Neither Knack nor Surf Security shows ads.

### Which is updated more often, Knack or Surf Security?

Knack ships an update every 2 months, and Surf Security every 6 days. Most recently, Knack was updated on November 3, 2026 and Surf Security on November 4, 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.*