Bitlink vs CollaChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bitlink
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The bitlink APP is brought by friends who can help users expand their social circle. A lot of social information and interactive communication platforms in the platform are ready for your arrival. What are users and friends who like to make friends waiting for? Come download the APP and chat with your friends! Software introduction: bitlink is a powerful, feature-rich communication social software. Support text, pictures, emoticons, voice, video, location, business cards, files, red envelopes, etc. Support tens of thousands of people chat, chat log roaming, delivery receipt, read receipt, burn after reading, encrypted communication, tree corporate address book, etc.
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
Screenshots
Verdict
The clearest difference is update cadence: Bitlink at fortnightly against CollaChat's every 2 months. Bitlink also leads on iOS requirement (10.0 vs 14.0). 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.
Bitlink ships an update fortnightly, CollaChat every 2 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | Bitlink | CollaChat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 10.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 147 MB | 288 MB |
| Age rating | 4+ | 4+ |
| Developer | ewsoft | CURL TECH PTE. LTD. |
In-app purchases
Bitlink
No in-app purchases
CollaChat
No in-app purchases









