Duhat vs Knotos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duhat
Connect, discuss, and take action with this messaging app. It offers effortless group communication, enhanced privacy with end-to-end encryption, and AI-powered features to simplify tasks. Designed with Vietnamese language and cultural fluency in mind.
- Effortless group communication
- Shared action coordination
- AI-powered task simplification
- End-to-end encryption
- Screenshot protection
- Scam/unwanted contact identification
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Duhat – Start conversations that matter Duhat is a messaging and group chat app developed by VinSmart Future (VSF), helping people connect, discuss, make plans, and take action together. Duhat is built around three core experience pillars: EFFORTLESS GROUP COMMUNICATION, SHARED ACTION Group chat is designed to support everything from exchanging ideas and agreeing on plans to coordinating action. AI technology developed by VSF is integrated to simplify everyday tasks, making communication and group organization more efficient. PRIVACY AND COMMUNICATION SAFETY Duhat protects you with end-to-end encryption (E2EE) and screenshot protection. Duhat Radar helps identify calls and messages that show signs of scams or unwanted contact, so you can chat with greater peace of mind. VIETNAMESE LANGUAGE AND CULTURAL FLUENCY Built by a Vietnamese team, Duhat understands the language, culture, and communication habits of Vietnamese users, delivering an experience that feels familiar, natural, and tailored to real-life needs.
Knotos
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Knotos is a modern messaging app for seamless chat and calls. Connect with friends and family through text, voice messages, images, and real-time voice calls.
Screenshots
Verdict
The clearest difference is iOS requirement: Duhat at 16.0 against Knotos's 26.0. On price, update cadence, ads and in-app purchases 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.
Duhat ships an update weekly, Knotos every 4 days. The most recent releases landed on November 7, 2026 and November 2, 2026 respectively.
| Parameter | Duhat | Knotos |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 394 MB | 31 MB |
| Age rating | 12+ | 17+ |
| Developer | Vingroup Joint Stock Company | Dao Van Thuong |
In-app purchases
Duhat
No in-app purchases
Knotos
No in-app purchases
