# 3D户型图 vs OC Linker

The clearest difference is price: OC Linker at Free against 3D户型图's $0.99. OC Linker also leads on update cadence (every 6 days vs every 5 weeks). 3D户型图's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

OC Linker is free to download; 3D户型图 costs $0.99 up front. OC Linker sells 5 in-app purchases, starting at $2.99 per month. 3D户型图 asks for nothing beyond the download.

3D户型图 ships an update every 5 weeks, OC Linker every 6 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 3D户型图 | OC Linker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 35 MB | 275 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京才牛图科技有限公司](https://appshunter.io/developer/1556885180) | [合肥美美云科技有限公司](https://appshunter.io/developer/1758732435) |

## What reviewers say

### 3D户型图

[App page](https://appshunter.io/ios/app/3d/id6777304138)

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

**In-app purchases:** none


### OC Linker

[App page](https://appshunter.io/ios/app/oc-linker/id6797490142)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OC Linker Pro Monthly | $2.99 | per month |
| OC Linker Pro Annual | $24.99 | per year |
| OC Linker Pro 1-Month | $0.99 | one-time |
| OC Linker Pro 3-Month | $2.99 | one-time |
| OC Linker Pro 1-Year | $6.99 | one-time |


## Frequently asked questions

### Is 3D户型图 free?

3D户型图 costs $0.99, with no in-app purchases.

### Is OC Linker free?

OC Linker is free to download, with in-app purchases available.

### Do 3D户型图 or OC Linker have ads?

Neither 3D户型图 nor OC Linker shows ads.

### Which is updated more often, 3D户型图 or OC Linker?

3D户型图 ships an update every 5 weeks, and OC Linker every 6 days. Most recently, 3D户型图 was updated on October 11, 2026 and OC Linker on October 3, 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.*