# OK设计 vs 白小伊

The clearest difference is in-app purchases: 白小伊 at none against OK设计's 4. OK设计's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OK设计 sells 4 one-off in-app purchases. 白小伊 asks for nothing beyond the download.

OK设计 ships an update every 2 weeks, 白小伊 every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OK设计 | 白小伊 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 135 MB | 39 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [蓓蕾 陈](https://appshunter.io/developer/1514535360) | [北京进制跳动科技有限公司](https://appshunter.io/developer/1785383006) |

## What reviewers say

### OK设计

[App page](https://appshunter.io/ios/app/ok/id1547938378)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月会员 | $9.99 | one-time |
| 月会员 | $19.99 | one-time |
| 半年会员 | $29.99 | one-time |
| 年度会员 | $59.99 | one-time |


### 白小伊

[App page](https://appshunter.io/ios/app/id6748990174)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OK设计 free?

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

### Is 白小伊 free?

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

### Do OK设计 or 白小伊 have ads?

Neither OK设计 nor 白小伊 shows ads.

### Which is updated more often, OK设计 or 白小伊?

OK设计 ships an update every 2 weeks, and 白小伊 every 2 months. Most recently, OK设计 was updated on October 29, 2026 and 白小伊 on October 30, 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.*