# UUIM vs Jing chat

The clearest difference is in-app purchases: UUIM at none against Jing chat's 3. UUIM also leads on update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Jing chat sells 3 one-off in-app purchases. UUIM asks for nothing beyond the download.

UUIM ships an update every 3 days, Jing chat every 2 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UUIM | Jing chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uuim/id6764767653/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | — |
| Size | 102 MB | 138 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Dashi International Group Inc](https://appshunter.io/developer/1895908639) | [Hurricane Interactive Technology Co., Limited](https://appshunter.io/developer/6810539580) |

## What reviewers say

### 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


### Jing chat

[App page](https://appshunter.io/ios/app/jing-chat/id6787469083)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0.99USD | $0.99 | one-time |
| 2.99USD | $2.99 | one-time |
| 9.99USD | $9.99 | one-time |


## Frequently asked questions

### Is UUIM free?

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

### Is Jing chat free?

Jing chat is free to download, with in-app purchases available.

### Do UUIM or Jing chat have ads?

Neither UUIM nor Jing chat shows ads.

### Which is updated more often, UUIM or Jing chat?

UUIM ships an update every 3 days, and Jing chat every 2 months. Most recently, UUIM was updated on October 31, 2026 and Jing chat on November 5, 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.*