# 智塑交易 vs 3D看图

The clearest difference is iOS requirement: 智塑交易 at 11.0 against 3D看图's 13. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

智塑交易 ships an update every 11 days, 3D看图 every 3 weeks. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 智塑交易 | 3D看图 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/3d-3d/id6770898294/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 9 MB | 57 MB |
| Requires iOS | **11.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Zhiyin Information Technology Co., Ltd.](https://appshunter.io/developer/1438339225) | [文华 宁](https://appshunter.io/developer/1740866281) |

## What reviewers say

### 智塑交易

[App page](https://appshunter.io/ios/app/id1471472814)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D看图

[App page](https://appshunter.io/ios/app/3d-3d/id6770898294)

This app allows users to quickly view and edit 3D models and 2D drawings on mobile devices. It supports over 40 mainstream 3D and 2D drawing formats, offering tools for collaboration and communication.

**Highlights:** View 3D models and 2D drawings, Supports over 40 formats, Edit 3D drawings, Collaboration tools, Measurement and annotation features, Cloud sharing capabilities

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

**In-app purchases:** none


## Frequently asked questions

### Is 智塑交易 free?

智塑交易 is free to download, with no in-app purchases.

### Is 3D看图 free?

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

### Do 智塑交易 or 3D看图 have ads?

Neither 智塑交易 nor 3D看图 shows ads.

### Which is updated more often, 智塑交易 or 3D看图?

智塑交易 ships an update every 11 days, and 3D看图 every 3 weeks. Most recently, 智塑交易 was updated on September 12, 2026 and 3D看图 on September 21, 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.*