# Cydog Browser vs Knack

The clearest difference is review sentiment: Knack at 100% against Cydog Browser's 44%. Knack also leads on rating (4.8 vs 3.5) and in-app purchases (none vs 4). Cydog Browser's advantage is update cadence (every 10 days vs every 2 months) and device support (4 vs 2). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. Cydog Browser sells 4 one-off in-app purchases. Knack asks for nothing beyond the download.

Knack holds the better App Store score, 4.8 against 3.5. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews point the same way: 44% of Cydog Browser's written reviews are positive against 100% of Knack's.

Cydog Browser ships an update every 10 days, Knack every 2 months. The most recent releases landed on September 9, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | Cydog Browser | Knack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (11 ratings)](https://appshunter.io/ios/app/cydog-browser/id1563014942/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/knack-secure-browser/id6466105634/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | 44.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 80 MB | 114 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Matthew Benchimol](https://appshunter.io/developer/1543638141) | [Keep Aware, Inc.](https://appshunter.io/developer/1696984646) |

## What reviewers say

### Cydog Browser

[App page](https://appshunter.io/ios/app/cydog-browser/id1563014942)

This mobile browser enhances security with customizable features and an offline database for storing internet content. It offers a dedicated search with numerous engines and advanced encryption technologies to protect against cyber threats. An iMessage extension allows for secure, encrypted messaging.

**Highlights:** Enhanced mobile browser security, Offline database for internet content, Encrypted bookmarks and pictomarks, 40+ search engine integration, Proprietary anti-cookie and firewall tech, Deterrence decryption feature, Secure iMessage extension

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cydog Walled Garden | $0.99 | one-time |
| Cydog Wall Watcher | $0.99 | one-time |
| Cydog Injector | $0.99 | one-time |
| Cydog Iconography | $0.99 | one-time |


### 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


## Frequently asked questions

### Is Cydog Browser free?

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

### Is Knack free?

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

### Which has better reviews, Cydog Browser or Knack?

Knack is rated higher. Cydog Browser averages 3.5 out of 5 from 11 ratings, while Knack averages 4.8 from 4 ratings.

### Do Cydog Browser or Knack have ads?

Neither Cydog Browser nor Knack shows ads.

### Which is updated more often, Cydog Browser or Knack?

Cydog Browser ships an update every 10 days, and Knack every 2 months. Most recently, Cydog Browser was updated on September 9, 2026 and Knack on July 28, 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.*