# OK设计 vs 认知卡片

The clearest difference is in-app purchases: 认知卡片 at none against OK设计's 4. OK设计's advantage is ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price, update cadence and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OK设计 | 认知卡片 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 135 MB | 45 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [蓓蕾 陈](https://appshunter.io/developer/1514535360) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## 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 |


### 认知卡片

[App page](https://appshunter.io/ios/app/id6444744391)

**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 认知卡片 free?

认知卡片 is free to download, with no in-app purchases.

### Do OK设计 or 认知卡片 have ads?

认知卡片 shows ads; OK设计 does not.

### Which is updated more often, OK设计 or 认知卡片?

OK设计 ships an update every 2 weeks, and 认知卡片 every 2 weeks. Most recently, OK设计 was updated on October 7, 2026 and 认知卡片 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.*