# uchat vs ZERO Messenger

The clearest difference is rating: ZERO Messenger at 4.7 against uchat's 4.2. ZERO Messenger also leads on update cadence (weekly vs every 3 months) and ratings volume (15 vs 5). uchat's advantage is iOS requirement (15.6 vs 18.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZERO Messenger holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 5 and 15 respectively.

uchat ships an update every 3 months, ZERO Messenger weekly. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | uchat | ZERO Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/uchat-secureapp/id6447116088/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/zero-messenger/id6476882926/reviews)** |
| Number of ratings | 5 | **15** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 110 MB | 248 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hasan Hamed Mahmood Alhusseini](https://appshunter.io/developer/1459045807) | [Zero to Infinity, Inc.](https://appshunter.io/developer/1728066651) |

## What reviewers say

### 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


### ZERO Messenger

[App page](https://appshunter.io/ios/app/zero-messenger/id6476882926)

A secure and private messaging app built on decentralized architecture. It offers end-to-end encryption, Web3 integration, and no ads or surveillance. Reclaim your digital rights with this free, anonymous communication tool.

**Highlights:** Decentralized architecture, End-to-end encryption, Web3 wallet login, Token-gated chats, Cross-device access, No phone number required, Sleek and minimal design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uchat free?

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

### Is ZERO Messenger free?

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

### Which has better reviews, uchat or ZERO Messenger?

ZERO Messenger is rated higher. uchat averages 4.2 out of 5 from 5 ratings, while ZERO Messenger averages 4.7 from 15 ratings.

### Do uchat or ZERO Messenger have ads?

Neither uchat nor ZERO Messenger shows ads.

### Which is updated more often, uchat or ZERO Messenger?

uchat ships an update every 3 months, and ZERO Messenger weekly. Most recently, uchat was updated on September 29, 2026 and ZERO Messenger on September 30, 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.*