# Control X vs 牛墨地暖

The clearest difference is update cadence: Control X at every 2 months against 牛墨地暖's every 16 months. Control X also leads on iOS requirement (9.0 vs 11.0). 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.

Control X ships an update every 2 months, 牛墨地暖 every 16 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Control X | 牛墨地暖 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/control-x/id899932413/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Free | — |
| Size | 119 MB | 21 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou DSPPA Audio Co., Ltd.](https://appshunter.io/developer/1408491681) | [琳 罗](https://appshunter.io/developer/1663452257) |

## What reviewers say

### Control X

[App page](https://appshunter.io/ios/app/control-x/id899932413)

Control your Auxdio multi-room audio system from your iPhone. Manage room status, switch audio sources, adjust volume, and stream music from various sources like DLNA servers and internet radio.

**Highlights:** View and control room status, Switch audio sources, Play/pause and navigate music, Stream music from DLNA/UPnP servers, Play internet radio, Adjust volume and mute rooms

**Features:** macOS Compatibility

**In-app purchases:** none


### 牛墨地暖

[App page](https://appshunter.io/ios/app/id1544395614)

**In-app purchases:** none


## Frequently asked questions

### Is Control X free?

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

### Is 牛墨地暖 free?

牛墨地暖 is free to download, with no in-app purchases.

### Do Control X or 牛墨地暖 have ads?

Neither Control X nor 牛墨地暖 shows ads.

### Which is updated more often, Control X or 牛墨地暖?

Control X ships an update every 2 months, and 牛墨地暖 every 16 months. Most recently, Control X was updated on October 16, 2026 and 牛墨地暖 on October 27, 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.*