# RV4 Admin vs Mi Changan

The clearest difference is update cadence: Mi Changan at every 3 weeks against RV4 Admin's every 17 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.

RV4 Admin ships an update every 17 months, Mi Changan every 3 weeks. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RV4 Admin | Mi Changan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Size | 95 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [109 Apps SAS](https://appshunter.io/developer/1503358738) | [Ticktaps CA](https://appshunter.io/developer/1881152120) |

## What reviewers say

### RV4 Admin

[App page](https://appshunter.io/ios/app/rv4-admin/id6451426120)

**Features:** Vision Pro support

**In-app purchases:** none


### Mi Changan

[App page](https://appshunter.io/ios/app/mi-changan/id6759845577)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RV4 Admin free?

RV4 Admin is free to download, with no in-app purchases.

### Is Mi Changan free?

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

### Do RV4 Admin or Mi Changan have ads?

Neither RV4 Admin nor Mi Changan shows ads.

### Which is updated more often, RV4 Admin or Mi Changan?

RV4 Admin ships an update every 17 months, and Mi Changan every 3 weeks. Most recently, RV4 Admin was updated on September 29, 2026 and Mi Changan on October 14, 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.*