# BCBLEDemo vs 音频助手

The clearest difference is update cadence: 音频助手 at monthly against BCBLEDemo's every 2 months. BCBLEDemo's advantage is iOS requirement (9.0 vs 13.0). On price, ads, 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.

BCBLEDemo ships an update every 2 months, 音频助手 monthly. The most recent releases landed on September 27, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | BCBLEDemo | 音频助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bcbledemo-ble/id1172156353/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 1 MB | 33 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Holtek Semiconductor(China) Inc](https://appshunter.io/developer/1052056181) | [Shenzhen Yuemei Technology Co.,Ltd](https://appshunter.io/developer/1691025722) |

## What reviewers say

### BCBLEDemo

[App page](https://appshunter.io/ios/app/bcbledemo-ble/id1172156353)

This utility app demonstrates the functionality of a demo board by controlling lights via button presses. It allows users to turn on and off lights on the demo board by interacting with buttons within the application.

**Highlights:** Control demo board lights, Button press to turn on lights, Button release to turn off lights, App displays corresponding light status

**In-app purchases:** none


### 音频助手

[App page](https://appshunter.io/ios/app/id6449925007)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BCBLEDemo free?

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

### Is 音频助手 free?

音频助手 is free to download, with no in-app purchases.

### Do BCBLEDemo or 音频助手 have ads?

Neither BCBLEDemo nor 音频助手 shows ads.

### Which is updated more often, BCBLEDemo or 音频助手?

BCBLEDemo ships an update every 2 months, and 音频助手 monthly. Most recently, BCBLEDemo was updated on September 27, 2026 and 音频助手 on September 16, 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.*