# 乙观 vs 北京当代Artloop

The clearest difference is in-app purchases: 北京当代Artloop at none against 乙观's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 乙观 sells 2 one-off in-app purchases. 北京当代Artloop asks for nothing beyond the download.

乙观 ships an update every 5 weeks, 北京当代Artloop every 3 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 乙观 | 北京当代Artloop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 373 MB | 60 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Jiangsu Yiyi Network Information Technology Co., Ltd.](https://appshunter.io/developer/1376387578) | [北京艺自由文化发展有限公司](https://appshunter.io/developer/1798890921) |

## What reviewers say

### 乙观

[App page](https://appshunter.io/ios/app/id1595804617)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 数字艺术品 | $1.99 | one-time |
| 数字艺术品 | $2.99 | one-time |


### 北京当代Artloop

[App page](https://appshunter.io/ios/app/artloop/id6742534425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 乙观 free?

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

### Is 北京当代Artloop free?

北京当代Artloop is free to download, with no in-app purchases.

### Do 乙观 or 北京当代Artloop have ads?

Neither 乙观 nor 北京当代Artloop shows ads.

### Which is updated more often, 乙观 or 北京当代Artloop?

乙观 ships an update every 5 weeks, and 北京当代Artloop every 3 weeks. Most recently, 乙观 was updated on October 6, 2026 and 北京当代Artloop 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.*