# 清灰大师 - 声波检测助手

> iPhone audio self-test tool for speakers, microphone, and sound channels. (iPhone/iPad app by Guangzhou AiLa Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/id1576168709 (this page in markdown: same URL + `.md`)
- Developer: [Guangzhou AiLa Network Technology Co., Ltd.](https://appshunter.io/developer/1484448635)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 13.0 · 53 MB
- Languages: English
- Released: 2021-07-21
- Data updated: 2026-06-05
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/id1576168709/reviews.md

## What is 清灰大师?

清灰大师 - 声波检测助手是一款面向 iPhone 的音频自检工具，帮助你快速检查扬声器、听筒、麦克风、左右声道以及常用测试频率是否工作正常。

打开应用后，你可以通过简洁直接的检测流程，在几步内完成常见音频项目检查，方便日常设备自检或维修后的功能确认。

主要功能

扬声器检测
播放测试音，辅助判断扬声器是否存在杂音、闷音、破音或音量异常。

听筒检测
检查听筒声音是否清晰，音量表现是否正常。

麦克风检测
支持录音与回放，帮助确认收音是否清楚、音量是否稳定。

左右声道检测
测试左声道、右声道与双声道输出，辅助判断播放是否准确。

频率测试
提供常用测试频率播放，帮助你进行基础声音表现检查。

适用场景
日常设备自检
更换配件或维修后的功能确认
检查声音输出与收音状态
快速排查常见音频异常
产品特点
打开即可使用，流程简单直接
常见音频检测项目集中整理
界面清晰，便于快速操作
适合日常自检与基础判断
使用说明

根据需要选择对应检测项目，播放测试音或进行录音回放，即可快速确认当前设备的声音状态。

请注意

本应用用于音频功能自检与辅助判断，不提供硬件维修服务，也不能替代专业检测设备。

## Key features

- Speaker testing
- Earpiece testing
- Microphone testing
- Left/Right channel test
- Frequency testing
- Device self-check

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 您将花费6RMB购买终身去除限制 | $0.99 | one-time |
| 您将花费30RMB购买终身去除广告 | $4.99 | one-time |



## Frequently asked questions about 清灰大师

### What audio components does 清灰大师 test?

清灰大师 tests speakers, earpieces, microphones, and left/right sound channels. It also offers frequency testing for basic sound performance checks.

### How does 清灰大师 test the microphone?

The microphone test in 清灰大师 involves recording audio and then playing it back. This helps confirm if the sound pickup is clear and the volume is stable.

### Is 清灰大师 free to use?

Yes, 清灰大师 is free to download and use. It does contain advertisements and offers in-app purchases.

### Does 清灰大师 have ads?

Yes, 清灰大师 contains advertisements to support its development and free availability.

### What devices is 清灰大师 compatible with?

清灰大师 is designed for iPhone, iPad, and iPod devices. It requires iOS 12.0 or later.

### When was 清灰大师 last updated?

The latest version of 清灰大师 was last updated on April 13, 2026. The app was initially released on July 21, 2021.

### Can 清灰大师 repair hardware issues?

No, 清灰大师 is an audio self-test and diagnostic tool. It helps identify potential issues but does not provide hardware repair services or replace professional testing equipment.

### What is the age rating for 清灰大师?

清灰大师 has an age rating of 12+. This indicates it is suitable for users aged 12 and older.

## Version history (last 2 releases)

### 1.3 — 2026-04-13

修复已知问题

### 1.0 — 2021-07-21

No release notes.

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All apps by Guangzhou AiLa Network Technology Co., Ltd.: https://appshunter.io/developer/1484448635

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*