# BDIP建筑数据集成平台 vs 3D Model Viewer

The clearest difference is update cadence: 3D Model Viewer at every 3 weeks against BDIP建筑数据集成平台's every 4 months. BDIP建筑数据集成平台's advantage is iOS requirement (12 vs 15.6). 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.

BDIP建筑数据集成平台 ships an update every 4 months, 3D Model Viewer every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BDIP建筑数据集成平台 | 3D Model Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/3d-model-viewer-ezwalker/id6736895515/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 193 MB | 160 MB |
| Requires iOS | **12** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [毕埃慕(上海)建筑数据技术股份有限公司](https://appshunter.io/developer/1356955459) | [DMS Corporation Co., Ltd.](https://appshunter.io/developer/1214145285) |

## What reviewers say

### BDIP建筑数据集成平台

[App page](https://appshunter.io/ios/app/bdip/id1576310047)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Model Viewer

[App page](https://appshunter.io/ios/app/3d-model-viewer-ezwalker/id6736895515)

This application serves as a powerful 3D model viewer and asset management platform for engineering and construction professionals. It allows users to visualize, manage, and collaborate on 2D and 3D project files from their mobile devices, enhancing efficiency and project outcomes.

**Highlights:** Effortless model lightweighting, Supports multiple 2D/3D file formats, Secure cloud storage for project data, Multi-terminal collaboration, Hierarchical 3D model viewing, Efficient team project creation and sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is BDIP建筑数据集成平台 free?

BDIP建筑数据集成平台 is free to download, with no in-app purchases.

### Is 3D Model Viewer free?

3D Model Viewer is free to download, with no in-app purchases.

### Do BDIP建筑数据集成平台 or 3D Model Viewer have ads?

Neither BDIP建筑数据集成平台 nor 3D Model Viewer shows ads.

### Which is updated more often, BDIP建筑数据集成平台 or 3D Model Viewer?

BDIP建筑数据集成平台 ships an update every 4 months, and 3D Model Viewer every 3 weeks. Most recently, BDIP建筑数据集成平台 was updated on October 4, 2026 and 3D Model Viewer on October 7, 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.*