# 3D看图大师 vs 锦囊AI

The clearest difference is iOS requirement: 3D看图大师 at 13.0 against 锦囊AI's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 3D看图大师 sells 8 in-app purchases, starting at $6.99 per month and 锦囊AI sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

3D看图大师 ships an update weekly, 锦囊AI every 2 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 3D看图大师 | 锦囊AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 85 MB | 366 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [诗勇 康](https://appshunter.io/developer/1693415494) | [雷光 单](https://appshunter.io/developer/6776143965) |

## What reviewers say

### 3D看图大师

[App page](https://appshunter.io/ios/app/3d/id6776906757)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度高级会员 | $6.99 | per month |
| 半年高级会员 | $29.99 | per 6 months |
| 年度高级会员 | $39.99 | per year |
| 5GB空间 | $29.99 | one-time |
| 10GB空间 | $39.99 | one-time |
| 20GB空间 | $69.99 | one-time |
| 买两年送一年高级会员 | $89.99 | one-time |
| 买三年送两年高级会员 | $129.99 | one-time |


### 锦囊AI

[App page](https://appshunter.io/ios/app/ai/id6780184415)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 锦囊AI | $9.99 | one-time |


## Frequently asked questions

### Is 3D看图大师 free?

3D看图大师 is free to download, with in-app purchases available.

### Is 锦囊AI free?

锦囊AI is free to download, with in-app purchases available.

### Do 3D看图大师 or 锦囊AI have ads?

Neither 3D看图大师 nor 锦囊AI shows ads.

### Which is updated more often, 3D看图大师 or 锦囊AI?

3D看图大师 ships an update weekly, and 锦囊AI every 2 weeks. Most recently, 3D看图大师 was updated on October 9, 2026 and 锦囊AI on October 2, 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.*