# CollaChat vs Tarsier

The clearest difference is ratings volume: Tarsier at 6 against CollaChat's 1. On price, rating, review sentiment and update cadence 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 Tarsier. That said, the two scores are not equally well evidenced: Tarsier has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

CollaChat ships an update every 2 months, Tarsier monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CollaChat | Tarsier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/collachat/id1546363298/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/tarsier-secure-chat/id6449430440/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 288 MB | 28 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CURL TECH PTE. LTD.](https://appshunter.io/developer/1546363300) | [奇 莫](https://appshunter.io/developer/1688970482) |

## 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


### Tarsier

[App page](https://appshunter.io/ios/app/tarsier-secure-chat/id6449430440)

This secure messaging app offers a private and decentralized communication experience. It prioritizes user privacy by requiring only a nickname and employing end-to-end encryption. Enjoy unlimited group chats and open-source flexibility across multiple devices.

**Highlights:** End-to-end encryption, Decentralized architecture, Nickname registration, Unlimited group chat, Open source, Multi-platform support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CollaChat free?

CollaChat is free to download, with no in-app purchases.

### Is Tarsier free?

Tarsier is free to download, with no in-app purchases.

### Which has better reviews, CollaChat or Tarsier?

CollaChat and Tarsier are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do CollaChat or Tarsier have ads?

Neither CollaChat nor Tarsier shows ads.

### Which is updated more often, CollaChat or Tarsier?

CollaChat ships an update every 2 months, and Tarsier monthly. Most recently, CollaChat was updated on October 24, 2026 and Tarsier on October 25, 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.*