CollaChat vs YottaChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CollaChat
A decentralized, open-source messaging app focused on privacy and data security. It leverages blockchain technology for peer-to-peer communication, offering end-to-end encryption and user control over data storage.
- Decentralized communication network
- End-to-end message encryption
- Open-source client and server
- Multi-device support (Web/Mobile/Desktop)
- Group chats and calls
- Message self-destruction and recall
- Contact and chat locking
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CollaChat is an open source private and decentralized messaging app owned by no one and everyone. It is aimed to leverage blockchain technology to put users back in control of their digital communication, while preserve user experiences that they know and love. Distinguished from the traditional messaging apps, CollaChat has three most important features which revolutionize the communication infrastructure: - Decentralized Colla Network is an unstoppable Web3 decentralized peer-to-peer communication and storage network, Colla DApp (e.g. CollaChat) connects to it via Colla Node. There is no centralized storage and control of user data, users can specify which Node(s) or even easily setup own Node(s) to connect to. - End-to-End Encrypted All messages are end-to-end encrypted, only author and intended recipients can see the content. - Open Source Both Colla Network client side (i.e. Colla DApp, e.g. CollaChat) and server side (i.e. Colla Node) are free and open source for anyone to download, install, run and build own deployment. CollaChat supports Web/Mobile/Desktop and Multi-device. It has most popular messaging and social functions: - Chat (supports text, emoji, voice, photo, video, file, card, supports group chat, supports offline messaging) - Voice/Video Call (supports group call) - Collection & Note - Channel Moreover, it provides some useful privacy protection functions: - Message Self-destruction - Message Recall - Contact/Chat Lock
YottaChat
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Welcome to YottaChat, the messaging platform designed to revolutionize the way you connect with your loved ones, colleagues, and acquaintances. With YottaChat, you're not just getting a messaging app; you're entering a space of seamless communication. At the heart of YottaChat lies its commitment to privacy and security. Our app employs end-to-end encryption, ensuring that every message remains confidential and secure. Stay connected in real-time with chats. Whether you're catching up with friends halfway across the globe or discussing business matters with colleagues, YottaChat ensures that distance is never a barrier to communication. Beyond that; features such as, message search, add contacts, individual or group chats, and clear chat help organize your conversation effectively. Need to share important updates with a specific group? Create group lists to reach multiple contacts at once, without the hassle of sending an individual message. Moreover; creating a group can help you coordinate a project or share important messages. YottaChat simplifies the process, ensuring that everyone stays on the same page. Experience the next generation of messaging with YottaChat. Download it today and discover a world where connectivity knows no bounds.
Screenshots
Verdict
The clearest difference is device support: CollaChat at 4 against YottaChat's 2. 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.
CollaChat ships an update every 2 months, YottaChat every 5 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | CollaChat | YottaChat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 288 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | CURL TECH PTE. LTD. | RadicalStart InfoLab Private Limited |
In-app purchases
CollaChat
No in-app purchases
YottaChat
No in-app purchases









