# 急先蜂BD版 vs 西窗竹

The clearest difference is ads: 急先蜂BD版 at none against 西窗竹's shown. 急先蜂BD版 also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

急先蜂BD版 ships an update monthly, 西窗竹 fortnightly. Both last shipped on October 17, 2026.

## The numbers

| Metric | 急先蜂BD版 | 西窗竹 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Size | 24 MB | 12 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海南添逸网络科技有限公司](https://appshunter.io/developer/1397250206) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### 急先蜂BD版

[App page](https://appshunter.io/ios/app/bd/id1420386608)

**Features:** macOS Compatibility

**In-app purchases:** none


### 西窗竹

[App page](https://appshunter.io/ios/app/id1589954417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 急先蜂BD版 free?

急先蜂BD版 is free to download, with no in-app purchases.

### Is 西窗竹 free?

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

### Do 急先蜂BD版 or 西窗竹 have ads?

西窗竹 shows ads; 急先蜂BD版 does not.

### Which is updated more often, 急先蜂BD版 or 西窗竹?

急先蜂BD版 ships an update monthly, and 西窗竹 fortnightly. Most recently, 急先蜂BD版 was updated on October 17, 2026 and 西窗竹 on October 17, 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.*