# Trwiper vs Knack

The clearest difference is update cadence: Trwiper at every 4 weeks against Knack's every 2 months. Trwiper also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Trwiper ships an update every 4 weeks, Knack every 2 months. The most recent releases landed on September 25, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | Trwiper | 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 | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 7 MB | 114 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Masakazu Ozaki](https://appshunter.io/developer/1378544506) | [Keep Aware, Inc.](https://appshunter.io/developer/1696984646) |

## What reviewers say

### Trwiper

[App page](https://appshunter.io/ios/app/trwiper/id1378544507)

**Features:** macOS Compatibility

**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 Trwiper free?

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

### Is Knack free?

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

### Do Trwiper or Knack have ads?

Neither Trwiper nor Knack shows ads.

### Which is updated more often, Trwiper or Knack?

Trwiper ships an update every 4 weeks, and Knack every 2 months. Most recently, Trwiper was updated on September 25, 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.*