# HVAC vs 四创视频插件

The clearest difference is iOS requirement: HVAC at 8.0 against 四创视频插件'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.

HVAC ships an update every 6 months, 四创视频插件 every 5 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HVAC | 四创视频插件 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Size | 12 MB | 80 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [乔 黄](https://appshunter.io/developer/1499744042) | [绍钢 江](https://appshunter.io/developer/1365400725) |

## What reviewers say

### HVAC

[App page](https://appshunter.io/ios/app/hvac-control/id1338034298)

**Features:** macOS Compatibility

**In-app purchases:** none


### 四创视频插件

[App page](https://appshunter.io/ios/app/id1484303844)

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

**In-app purchases:** none


## Frequently asked questions

### Is HVAC free?

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

### Is 四创视频插件 free?

四创视频插件 is free to download, with no in-app purchases.

### Do HVAC or 四创视频插件 have ads?

Neither HVAC nor 四创视频插件 shows ads.

### Which is updated more often, HVAC or 四创视频插件?

HVAC ships an update every 6 months, and 四创视频插件 every 5 months. Most recently, HVAC was updated on November 11, 2026 and 四创视频插件 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*