# CollaChat vs TOTP Authenticator

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.

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 CollaChat against 5.0 for TOTP Authenticator. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

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

## The numbers

| Metric | CollaChat | TOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/collachat/id1546363298/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/totp-authenticator-otp/id6478498086/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 288 MB | 25 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CURL TECH PTE. LTD.](https://appshunter.io/developer/1546363300) | [Abuzer Firdousi](https://appshunter.io/developer/1630720374) |

## What reviewers say

### CollaChat

[App page](https://appshunter.io/ios/app/collachat/id1546363298)

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

**In-app purchases:** none


### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator-otp/id6478498086)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*