# PrintBrush XDR vs Knack

The clearest difference is review sentiment: Knack at 100% against PrintBrush XDR's 50%. Knack also leads on update cadence (every 2 months vs every 62 months). PrintBrush XDR's advantage is iOS requirement (12 vs 16.0). 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.

PrintBrush XDR ships an update every 62 months, Knack every 2 months. The most recent releases landed on September 14, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | PrintBrush XDR | Knack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/knack-secure-browser/id6466105634/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 62 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 36 MB | 114 MB |
| Requires iOS | **12** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [PrintDreams International AB](https://appshunter.io/developer/1454168381) | [Keep Aware, Inc.](https://appshunter.io/developer/1696984646) |

## What reviewers say

### PrintBrush XDR

[App page](https://appshunter.io/ios/app/printbrush-xdr/id1454168382)

This app connects to a mobile color inkjet printer, allowing users to design and send content for printing. It offers tools for text editing, object manipulation, and template selection, along with device maintenance and ink ordering.

**Highlights:** Wi-Fi connectivity for high-speed content transfer, Real-time ink and battery level monitoring, Template, graphic, and image selection, Custom content creation with text editing tools, Object positioning, resizing, and rotation, Save imprints for later printing, Device firmware updates and maintenance

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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 PrintBrush XDR free?

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

### Is Knack free?

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

### Do PrintBrush XDR or Knack have ads?

Neither PrintBrush XDR nor Knack shows ads.

### Which is updated more often, PrintBrush XDR or Knack?

PrintBrush XDR ships an update every 62 months, and Knack every 2 months. Most recently, PrintBrush XDR was updated on September 14, 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.*