# CollaChat vs uchat

The clearest difference is rating: CollaChat at 5.0 against uchat's 4.2. uchat's advantage is ratings volume (5 vs 1). On price, update cadence, 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.

CollaChat holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: uchat has 5 ratings behind it against 1, so its average is the more settled of the two.

CollaChat ships an update every 2 months, uchat every 3 months. The most recent releases landed on September 19, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | CollaChat | uchat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/collachat/id1546363298/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/uchat-secureapp/id6447116088/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 288 MB | 110 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CURL TECH PTE. LTD.](https://appshunter.io/developer/1546363300) | [Hasan Hamed Mahmood Alhusseini](https://appshunter.io/developer/1459045807) |

## 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


### uchat

[App page](https://appshunter.io/ios/app/uchat-secureapp/id6447116088)

This messaging app offers a simple, reliable, and private way to connect with friends and family. All conversations are end-to-end encrypted, ensuring only participants can read messages or listen to calls. It uses your phone number for quick setup and contact discovery.

**Highlights:** End-to-end encryption, Private calls and messages, No usernames or logins, Uses phone number for contacts, Simple and reliable connections

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is CollaChat free?

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

### Is uchat free?

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

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

CollaChat is rated higher. CollaChat averages 5.0 out of 5 from 1 ratings, while uchat averages 4.2 from 5 ratings.

### Do CollaChat or uchat have ads?

Neither CollaChat nor uchat shows ads.

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

CollaChat ships an update every 2 months, and uchat every 3 months. Most recently, CollaChat was updated on September 19, 2026 and uchat on June 2, 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.*