Comparison

CollaChat vs TOTP Authenticator

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

TOTP Authenticator

Enhance your online security with time-based or counter-based verification codes. This app generates codes offline and allows seamless syncing and transfer of accounts between devices using QR codes for added convenience.

Highlights
  • Offline code generation
  • Cross-device syncing
  • QR code account setup
  • Time-based codes
  • Counter-based codes
  • Account transfer via QR
Features
Read full description

TOTP Authenticator provides an additional layer of security for your online accounts by requiring a second verification step when signing in. In addition to your password, you'll also need to enter a code generated by the Authenticator app on your phone. The verification code can be generated by the Authenticator app on your phone, even without an active network or mobile connection. Sync your Authenticator codes across devices to ensure access even if your phone is lost. Set up your Authenticator accounts quickly and accurately using QR codes. Manage multiple accounts seamlessly within the Authenticator app. Choose between time-based and counter-based code generation methods. Transfer accounts between devices using QR codes. To use Authenticator with your accounts, enable 2-Step Verification where applicable. Permission Notice: Camera: Required for adding accounts using QR codes.

Screenshots

CollaChat4 screens
TOTP Authenticator2 screens

Verdict

The call

The clearest difference is update cadence: TOTP Authenticator at every 6 days against CollaChat's every 2 months. TOTP Authenticator also leads on ratings volume (4 vs 1). CollaChat's advantage is device support (4 vs 2). On price, rating, ads and in-app purchases 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 CollaChat against 5.0 for TOTP Authenticator. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

CollaChat ships an update every 2 months, TOTP Authenticator every 6 days. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
CollaChat versus TOTP Authenticator: the parameters behind the verdict, then further details
ParameterCollaChatTOTP Authenticator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews—
Number of ratings14 — better
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size288 MB25 MB
Age rating4+4+
DeveloperCURL TECH PTE. LTD.Abuzer Firdousi

Customer experience

CollaChat

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

TOTP Authenticator

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

In-app purchases

None

CollaChat

No in-app purchases

None

TOTP Authenticator

No in-app purchases

Questions

Is CollaChat free?
CollaChat is free to download, with no in-app purchases.
Is TOTP Authenticator free?
TOTP Authenticator is free to download, with no in-app purchases.
Which has better reviews, CollaChat or TOTP Authenticator?
CollaChat and TOTP Authenticator are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do CollaChat or TOTP Authenticator have ads?
Neither CollaChat nor TOTP Authenticator shows ads.
Which is updated more often, CollaChat or TOTP Authenticator?
CollaChat ships an update every 2 months, and TOTP Authenticator every 6 days. Most recently, CollaChat was updated on October 24, 2026 and TOTP Authenticator on October 24, 2026.

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