Trwiper vs Knack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trwiper
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It is the innovation of Internet browser that has never been before. You can use three tabs at the same time by swiping 3 tabs.Also, you can take a screenshot of websites only to tap the camera button. For example, listening to music on the video playback site, while searching lyrics on other tab or search the destination information while navigating at the map site etc... How you use is up to you! Let's introduce your favorite usage in the review! 今までにないインターネットブラウザーの登場です。3つタブをスワイプで切り替えながら同時に使うことができます。また、ワンタップでホームページのスクリーンショットを撮影する事もできます。動画再生サイトで音楽を再生しながら、他のタブで歌詞を調べたり、マップサイトでナビをしながら目的地の情報を調べたり、使い方はあなた次第!お気に入りの使い方をレビューで紹介しましょう!
Knack
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.
- Human-centric security approach
- Threat prevention at point-of-click
- Analysis of information presentation
- Analysis of user interaction
- Designed for iOS devices
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Knack by Keep Aware is the safe work browser built for iOS. While traditional, technology-based security solutions are designed to prevent attacks from machine processes, events, and connections, Keep Aware focuses on threats that target people where they work, the web browser. Keep Aware combines the analysis of how information is presented to people, and how they interact with it, to create a human-centric solution that prevents threats at the point-of-click. To connect Knack to your organization's Keep Aware environment, contact your organization's IT security team.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Trwiper | Knack |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 114 MB |
| Age rating | 17+ | 17+ |
| Developer | Masakazu Ozaki | Keep Aware, Inc. |
In-app purchases
Trwiper
No in-app purchases
Knack
No in-app purchases









