# 空气焓湿计算 vs BIM CMS

The clearest difference is ads: 空气焓湿计算 at none against BIM CMS's shown. 空气焓湿计算 also leads on iOS requirement (9.0 vs 12.0). BIM CMS's advantage is update cadence (every 3 weeks vs every 12 months). On price, 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.

空气焓湿计算 ships an update every 12 months, BIM CMS every 3 weeks. The most recent releases landed on September 11, 2026 and March 1, 2026 respectively.

## The numbers

| Metric | 空气焓湿计算 | BIM CMS |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 25 MB | 47 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [建华 傅](https://appshunter.io/developer/1265699210) | [BIM Stacks Data Tech. CO., LTD.](https://appshunter.io/developer/1473736163) |

## What reviewers say

### 空气焓湿计算

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

**Features:** macOS Compatibility

**In-app purchases:** none


### BIM CMS

[App page](https://appshunter.io/ios/app/bim-cms/id1480999001)

**Features:** macOS Compatibility

**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 BIM CMS free?

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

### Do 空气焓湿计算 or BIM CMS have ads?

BIM CMS shows ads; 空气焓湿计算 does not.

### Which is updated more often, 空气焓湿计算 or BIM CMS?

空气焓湿计算 ships an update every 12 months, and BIM CMS every 3 weeks. Most recently, 空气焓湿计算 was updated on September 11, 2026 and BIM CMS on March 1, 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.*