CollaChat vs Doody Chat
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
Doody Chat
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Doody Chat is a chatting application for users free of cost. This application allows users to communicate with each other through with the help of local contacts who have already been registered with the application. Users are able to chat with each other along with attachments like photos, videos, documents and contacts. The chat messages can be deleted as per the user need and reply for the message can be sent with a short reply. Users are able to communicate via audio and video call with their friends with good call quality. Groups can be created among the friends from the contacts and text communications can be done along with attachments like photos, videos, documents and contacts. Status among the friends can be shared. Limitless status can be added and viewed from the friends. Users can maintain their own profile with an image and about us.
Screenshots
Verdict
The clearest difference is update cadence: CollaChat at every 2 months against Doody Chat's every 12 months. CollaChat also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement 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, Doody Chat every 12 months. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.
| Parameter | CollaChat | Doody Chat |
|---|---|---|
| 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 — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 288 MB | 126 MB |
| Age rating | 4+ | 4+ |
| Developer | CURL TECH PTE. LTD. | InfoDude Technologies |
In-app purchases
CollaChat
No in-app purchases
Doody Chat
No in-app purchases









