# 赛默手写板 vs ducafecat

The clearest difference is iOS requirement: 赛默手写板 at 11.0 against ducafecat's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

赛默手写板 ships an update every 3 months, ducafecat every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | 赛默手写板 | ducafecat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 25 MB | 27 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Smartda Electronic Technology Co Ltd.](https://appshunter.io/developer/1540049336) | [峙巍 陶](https://appshunter.io/developer/592944760) |

## What reviewers say

### 赛默手写板

[App page](https://appshunter.io/ios/app/id1621239745)

**Features:** macOS Compatibility

**In-app purchases:** none


### ducafecat

[App page](https://appshunter.io/ios/app/ducafecat/id6444367477)

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

**In-app purchases:** none


## Frequently asked questions

### Is 赛默手写板 free?

赛默手写板 is free to download, with no in-app purchases.

### Is ducafecat free?

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

### Do 赛默手写板 or ducafecat have ads?

Neither 赛默手写板 nor ducafecat shows ads.

### Which is updated more often, 赛默手写板 or ducafecat?

赛默手写板 ships an update every 3 months, and ducafecat every 2 months. Most recently, 赛默手写板 was updated on November 7, 2026 and ducafecat on November 7, 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.*