# MCRVIP vs UUIM

The clearest difference is update cadence: UUIM at every 3 days against MCRVIP's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

MCRVIP ships an update every 2 months, UUIM every 3 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MCRVIP | 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 | Every 2 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 58 MB | 102 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smarter in Design](https://appshunter.io/developer/1140835533) | [Dashi International Group Inc](https://appshunter.io/developer/1895908639) |

## What reviewers say

### MCRVIP

[App page](https://appshunter.io/ios/app/mcrvip/id6482578217)

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

**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 MCRVIP free?

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

### Is UUIM free?

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

### Do MCRVIP or UUIM have ads?

Neither MCRVIP nor UUIM shows ads.

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

MCRVIP ships an update every 2 months, and UUIM every 3 days. Most recently, MCRVIP was updated on October 25, 2026 and UUIM on October 10, 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.*