Comparison

CollaChat vs Ninja Private Messenger

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

Head to head
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

About

Ninja Private Messenger

Features
Read full description

Ninja Private Messenger is the ultimate solution for private messaging. With end-to-end encryption, you can connect with confidence, knowing that your conversations are always secure. Plus, our unique feature of automatically removing all chat data after 24 hours (or a timer set by you) ensures that your conversations stay private. You can make one-to-one or group voice and video calls and add a personal touch to your messages with our range of stickers. Ninja Private Messenger is designed to give you the freedom to express yourself privately and securely. Download the app now and join the growing community of users who trust Ninja Private Messenger for their private communication needs.

Screenshots

CollaChat4 screens
Ninja Private Messenger4 screens

Verdict

The call

The clearest difference is in-app purchases: CollaChat at none against Ninja Private Messenger's 3. CollaChat also leads on device support (4 vs 1) and iOS requirement (14.0 vs 18.0). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ninja Private Messenger sells 3 in-app purchases, starting at $2.99 per month. CollaChat asks for nothing beyond the download.

UpkeepUpdate frequency

CollaChat ships an update every 2 months, Ninja Private Messenger every 6 weeks. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
CollaChat versus Ninja Private Messenger: the parameters behind the verdict, then further details
ParameterCollaChatNinja Private Messenger
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS14.0 — better18.0
Further details — not scored
Size288 MB285 MB
Age rating4+17+
DeveloperCURL TECH PTE. LTD.Nexever Pvt Ltd

In-app purchases

None

CollaChat

No in-app purchases

3 purchases

Ninja Private Messenger

Subscriptions1
  • Free stickers$2.991 Month
One-time2
  • Remove Ads$0.99
  • Ninja Sticker$0.99

Questions

Is CollaChat free?
CollaChat is free to download, with no in-app purchases.
Is Ninja Private Messenger free?
Ninja Private Messenger is free to download, with in-app purchases available.
Do CollaChat or Ninja Private Messenger have ads?
Neither CollaChat nor Ninja Private Messenger shows ads.
Which is updated more often, CollaChat or Ninja Private Messenger?
CollaChat ships an update every 2 months, and Ninja Private Messenger every 6 weeks. Most recently, CollaChat was updated on September 19, 2026 and Ninja Private Messenger on September 9, 2026.

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