# 排气控制系统 vs 智冷大师

The clearest difference is iOS requirement: 排气控制系统 at 8.2 against 智冷大师's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

排气控制系统 ships an update every 2 months, 智冷大师 every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 排气控制系统 | 智冷大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 40 MB | 64 MB |
| Requires iOS | **8.2** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [轶飞 唐](https://appshunter.io/developer/1448968412) | [广州博通信息技术有限公司](https://appshunter.io/developer/1202769089) |

## What reviewers say

### 排气控制系统

[App page](https://appshunter.io/ios/app/id1275543612)

**In-app purchases:** none


### 智冷大师

[App page](https://appshunter.io/ios/app/id6445906502)

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

**In-app purchases:** none


## Frequently asked questions

### Is 排气控制系统 free?

排气控制系统 is free to download, with no in-app purchases.

### Is 智冷大师 free?

智冷大师 is free to download, with no in-app purchases.

### Do 排气控制系统 or 智冷大师 have ads?

Neither 排气控制系统 nor 智冷大师 shows ads.

### Which is updated more often, 排气控制系统 or 智冷大师?

排气控制系统 ships an update every 2 months, and 智冷大师 every 5 weeks. Most recently, 排气控制系统 was updated on November 3, 2026 and 智冷大师 on November 3, 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.*