# 型钢大师 vs 建E网

The clearest difference is in-app purchases: 建E网 at none against 型钢大师's 3. 建E网 also leads on update cadence (every 5 weeks vs every 4 months). 型钢大师's advantage is iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 型钢大师 sells 3 one-off in-app purchases. 建E网 asks for nothing beyond the download.

型钢大师 ships an update every 4 months, 建E网 every 5 weeks. The most recent releases landed on September 17, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | 型钢大师 | 建E网 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e/id1398126673/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 117 MB | 56 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [颖达 陈](https://appshunter.io/developer/1058507663) | [南京设易网络科技有限公司](https://appshunter.io/developer/1436822148) |

## What reviewers say

### 型钢大师

[App page](https://appshunter.io/ios/app/id1247264708)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 打赏 | $1.99 | one-time |
| 永久购买所有高级功能 | $3.99 | one-time |
| 解锁全版本 | $5.99 | one-time |


### 建E网

[App page](https://appshunter.io/ios/app/e/id1398126673)

This app provides interior designers with a mobile toolkit for accessing design inspiration and resources. It offers a vast collection of high-quality design cases and 3D model renderings, along with interactive VR panoramas to visualize home decor projects.

**Highlights:** Extensive design case library, High-quality 3D model renderings, Interactive VR panoramas, Daily updates for inspiration, Mobile access to website resources, Real-time notification of project status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 型钢大师 free?

型钢大师 is free to download, with in-app purchases available.

### Is 建E网 free?

建E网 is free to download, with no in-app purchases.

### Do 型钢大师 or 建E网 have ads?

Neither 型钢大师 nor 建E网 shows ads.

### Which is updated more often, 型钢大师 or 建E网?

型钢大师 ships an update every 4 months, and 建E网 every 5 weeks. Most recently, 型钢大师 was updated on September 17, 2026 and 建E网 on August 22, 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.*