# ZoChat vs UUIM

ZoChat and UUIM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ZoChat ships an update weekly, UUIM every 3 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ZoChat | UUIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uuim/id6764767653/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 102 MB | 102 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHUN-CHIA WANG](https://appshunter.io/developer/1574122164) | [Dashi International Group Inc](https://appshunter.io/developer/1895908639) |

## What reviewers say

### ZoChat

[App page](https://appshunter.io/ios/app/zochat/id6747419741)

**In-app purchases:** none


### UUIM

[App page](https://appshunter.io/ios/app/uuim/id6764767653)

A secure instant messaging tool for large groups, prioritizing privacy and end-to-end encryption. Supports text, voice, video, and image sharing for private communication.

**Highlights:** End-to-end encryption, Large group chats (10,000+ users), Real-time broadcasting, Text, voice, video, and image support, Privacy protection, Simple interface

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

**In-app purchases:** none


## Frequently asked questions

### Is ZoChat free?

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

### Is UUIM free?

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

### Do ZoChat or UUIM have ads?

Neither ZoChat nor UUIM shows ads.

### Which is updated more often, ZoChat or UUIM?

ZoChat ships an update weekly, and UUIM every 3 days. Most recently, ZoChat was updated on November 8, 2026 and UUIM on October 31, 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.*