# 黑雲 vs RoomScan

The clearest difference is in-app purchases: 黑雲 at none against RoomScan's 5. 黑雲 also leads on update cadence (every 2 weeks vs every 40 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. RoomScan sells 5 in-app purchases, starting at $12.99 per month. 黑雲 asks for nothing beyond the download.

黑雲 ships an update every 2 weeks, RoomScan every 40 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 黑雲 | RoomScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 40 months |
| Size | 290 MB | 9 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Ashcloud Software Co., Ltd.](https://appshunter.io/developer/1637808252) | [南京来杯茶网络科技有限公司](https://appshunter.io/developer/1688678257) |

## What reviewers say

### 黑雲

[App page](https://appshunter.io/ios/app/id1513896397)

**Features:** macOS Compatibility

**In-app purchases:** none


### RoomScan

[App page](https://appshunter.io/ios/app/roomscan/id6449347905)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员 | $12.99 | per month |
| 100积分 | $0.99 | one-time |
| 积分60 | $0.99 | one-time |
| 积分300 | $0.99 | one-time |
| 积分1000 | $0.99 | one-time |


## Frequently asked questions

### Is 黑雲 free?

黑雲 is free to download, with no in-app purchases.

### Is RoomScan free?

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

### Do 黑雲 or RoomScan have ads?

Neither 黑雲 nor RoomScan shows ads.

### Which is updated more often, 黑雲 or RoomScan?

黑雲 ships an update every 2 weeks, and RoomScan every 40 months. Most recently, 黑雲 was updated on October 25, 2026 and RoomScan on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*