# 空气焓湿计算 vs IDC设施运维

The clearest difference is iOS requirement: 空气焓湿计算 at 9.0 against IDC设施运维's 17.0. 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.

空气焓湿计算 ships an update every 12 months, IDC设施运维 every 8 months. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 空气焓湿计算 | IDC设施运维 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1244060244/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 months** |
| Size | 25 MB | 4 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [建华 傅](https://appshunter.io/developer/1265699210) | [远儒 易](https://appshunter.io/developer/1800987473) |

## What reviewers say

### 空气焓湿计算

[App page](https://appshunter.io/ios/app/id1244060244)

**Features:** macOS Compatibility

**In-app purchases:** none


### IDC设施运维

[App page](https://appshunter.io/ios/app/idc/id6744644168)

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

**In-app purchases:** none


## Frequently asked questions

### Is 空气焓湿计算 free?

空气焓湿计算 is free to download, with no in-app purchases.

### Is IDC设施运维 free?

IDC设施运维 is free to download, with no in-app purchases.

### Do 空气焓湿计算 or IDC设施运维 have ads?

Neither 空气焓湿计算 nor IDC设施运维 shows ads.

### Which is updated more often, 空气焓湿计算 or IDC设施运维?

空气焓湿计算 ships an update every 12 months, and IDC设施运维 every 8 months. Most recently, 空气焓湿计算 was updated on September 11, 2026 and IDC设施运维 on September 9, 2026.

---

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