Comparison

Biocoded Private vs CollaChat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Biocoded Private

This app offers secure, end-to-end encrypted communication, including voice and video calls, group chats, and live streaming. It allows for confidential sharing of messages, photos, and location data with self-destructing options.

Highlights
  • End-to-end encrypted calls and messages
  • Encrypted group chats and chatrooms
  • Confidential live streaming with recording
  • Real-time location sharing
  • Timed self-destruction of messages
  • Encrypted photo and video sharing
Read full description

** You must have account data for your private setup to run this app. This data can be provided by administrator of your Biocoded private server. ** Biocoded - Secure communication solution for your iPhone With Biocoded you can: - Make and receive encrypted voice or video calls - Make and receive encrypted conference calls - Create group chats - Create and manage chatrooms - Participate in conference rooms - Send encrypted text messages - Take and send encrypted photos - Create a confidential live stream, with recording for later viewing (BIOCODED EVIDENCE) - Share your location in real time with your group (private setups only) - Location pinning - Record and send encrypted voice messages - Send encrypted images and videos from your Camera Roll - Use timed self-destruction of messages - Get in touch with your contacts on their known addresses (phone numbers, e-mails) or dedicated Biocoded IDs Biocoded integrates seamlessly with your existing Address Book Biocoded provides full end-to-end encryption.

About

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.

Highlights
  • 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
Read full description

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

Biocoded Private4 screens
CollaChat4 screens

Verdict

The call

The clearest difference is device support: CollaChat at 4 against Biocoded Private's 2. CollaChat also leads on iOS requirement (14.0 vs 16.0). On price, rating, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Biocoded Private against 5.0 for CollaChat. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
Biocoded Private versus CollaChat: the parameters behind the verdict, then further details
ParameterBiocoded PrivateCollaChat
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.014.0 — better
Further details — not scored
Size75 MB288 MB
Age rating4+4+
DeveloperBIOKODA dooCURL TECH PTE. LTD.

Customer experience

Biocoded Private

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CollaChat

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Biocoded Private

No in-app purchases

None

CollaChat

No in-app purchases

Questions

Is Biocoded Private free?
Biocoded Private is free to download, with no in-app purchases.
Is CollaChat free?
CollaChat is free to download, with no in-app purchases.
Which has better reviews, Biocoded Private or CollaChat?
Biocoded Private and CollaChat are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Biocoded Private or CollaChat have ads?
Neither Biocoded Private nor CollaChat shows ads.
Which is updated more often, Biocoded Private or CollaChat?
Biocoded Private ships an update every 2 months, and CollaChat every 2 months. Most recently, Biocoded Private was updated on September 8, 2026 and CollaChat on September 19, 2026.

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