About
This utility app helps iPhone users quickly test their device's audio components. It checks speakers, earpieces, microphones, and sound channels with test tones and recording features. Ideal for routine checks or confirming repairs.
What's New in 清灰大师
1.3
April 13, 2026
修复已知问题
In-App Purchases
$0.99
您将花费6RMB购买终身去除限制
购买成功后您将没有自动停止的限制，并且终身去除改限制
Developer apps
FAQ
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.
