# 机械设计云平台 vs 白菜软件HD

The clearest difference is in-app purchases: 白菜软件HD at none against 机械设计云平台's 10. 白菜软件HD also leads on iOS requirement (12.0 vs 15.6). 机械设计云平台's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. 机械设计云平台 sells 10 one-off in-app purchases. 白菜软件HD asks for nothing beyond the download.

机械设计云平台 ships an update every 4 weeks, 白菜软件HD every 3 weeks. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 机械设计云平台 | 白菜软件HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1450477637/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 16 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [新乐 裴](https://appshunter.io/developer/1450477636) | [Shanghai Lucky Bird Software Technology Co., Ltd.](https://appshunter.io/developer/377662679) |

## What reviewers say

### 机械设计云平台

[App page](https://appshunter.io/ios/app/id1450477637)

Access the latest design data for mechanical engineering, chemical equipment, materials, electrical, and architectural design. View detailed 3D models and animations, with future updates including calculation functions and a QR code to password generation feature.

**Highlights:** Latest design data standards, 3D models and animations, Cross-disciplinary data (chemical, electrical, etc.), Dynamic updates based on standards and user feedback, QR code for free software passwords, Future calculation functions

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天，机械手册 | $1.99 | one-time |
| 购买金豆 | $1.99 | one-time |
| 6个月，机械手册 | $2.99 | one-time |
| 购买金豆 | $2.99 | one-time |
| 一年，机械手册 | $4.99 | one-time |
| 购买金豆 | $4.99 | one-time |
| 一年，机械手册、化工设备手册 | $14.99 | one-time |
| 购买金豆 | $14.99 | one-time |
| 购买金豆 | $29.99 | one-time |
| 一年，机械、化工、电气、建筑手册 | $149.99 | one-time |


### 白菜软件HD

[App page](https://appshunter.io/ios/app/hd/id1461703336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 机械设计云平台 free?

机械设计云平台 is free to download, with in-app purchases available.

### Is 白菜软件HD free?

白菜软件HD is free to download, with no in-app purchases.

### Do 机械设计云平台 or 白菜软件HD have ads?

Neither 机械设计云平台 nor 白菜软件HD shows ads.

### Which is updated more often, 机械设计云平台 or 白菜软件HD?

机械设计云平台 ships an update every 4 weeks, and 白菜软件HD every 3 weeks. Most recently, 机械设计云平台 was updated on October 18, 2026 and 白菜软件HD on October 6, 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.*