WillFone vs CollaChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WillFone
This app provides secure and reliable VoIP and messaging services. It enables free audio and video calls, as well as text messaging, using your phone's internet connection to connect with your contacts.
- Free messaging
- Audio calls
- Video calls
- Secure communication
- Reliable service
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WillFone is a Simple, Reliable, Secure, VoIP and messaging app. It offers free messaging, audio and video calls. WillFone uses your phone's internet connection (4G/3G/2G or Wifi, as available) to let you message and call your contacts saved in your willfon account.
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: WillFone at every 5 days against CollaChat's every 2 months. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for WillFone against 5.0 for CollaChat. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
WillFone ships an update every 5 days, CollaChat every 2 months. The most recent releases landed on September 16, 2026 and October 7, 2026 respectively.
| Parameter | WillFone | CollaChat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 27 MB | 288 MB |
| Age rating | 4+ | 4+ |
| Developer | HeeDae Lee | CURL TECH PTE. LTD. |
Customer experience
WillFone
CollaChat
In-app purchases
WillFone
No in-app purchases
CollaChat
No in-app purchases









