# RM AC vs 智冷智热

The clearest difference is update cadence: 智冷智热 at every 3 weeks against RM AC's every 6 weeks. RM AC's advantage is iOS requirement (11.0 vs 13.0). 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.

RM AC ships an update every 6 weeks, 智冷智热 every 3 weeks. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RM AC | 智冷智热 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 3 MB | 33 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [荣锋 林](https://appshunter.io/developer/1042936800) | [北京创今世纪科技有限公司](https://appshunter.io/developer/1278222382) |

## What reviewers say

### RM AC

[App page](https://appshunter.io/ios/app/rm-ac/id1234143756)

**Features:** macOS Compatibility

**In-app purchases:** none


### 智冷智热

[App page](https://appshunter.io/ios/app/id1609558051)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RM AC free?

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

### Is 智冷智热 free?

智冷智热 is free to download, with no in-app purchases.

### Do RM AC or 智冷智热 have ads?

Neither RM AC nor 智冷智热 shows ads.

### Which is updated more often, RM AC or 智冷智热?

RM AC ships an update every 6 weeks, and 智冷智热 every 3 weeks. Most recently, RM AC was updated on October 26, 2026 and 智冷智热 on October 8, 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.*