# HV生态系统 vs 筑星云BIM

The clearest difference is update cadence: 筑星云BIM at fortnightly against HV生态系统's every 6 weeks. 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.

HV生态系统 ships an update every 6 weeks, 筑星云BIM fortnightly. Both last shipped on September 28, 2026.

## The numbers

| Metric | HV生态系统 | 筑星云BIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 23 MB | 32 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [善斌 刘](https://appshunter.io/developer/1542928351) | [Shanghai Zhuxing Cloud Computing Technology Co. Ltd.](https://appshunter.io/developer/1867009939) |

## What reviewers say

### HV生态系统

[App page](https://appshunter.io/ios/app/hv/id1547937574)

**Features:** macOS Compatibility

**In-app purchases:** none


### 筑星云BIM

[App page](https://appshunter.io/ios/app/bim/id6759941007)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HV生态系统 free?

HV生态系统 is free to download, with no in-app purchases.

### Is 筑星云BIM free?

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

### Do HV生态系统 or 筑星云BIM have ads?

Neither HV生态系统 nor 筑星云BIM shows ads.

### Which is updated more often, HV生态系统 or 筑星云BIM?

HV生态系统 ships an update every 6 weeks, and 筑星云BIM fortnightly. Most recently, HV生态系统 was updated on September 28, 2026 and 筑星云BIM on September 28, 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.*