Microphone Blocker & Guard

In-app purchases
3.9
4.72K reviews
500K+
Downloads
Content rating
PEGI 3
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About this app

Micro Guard™: Advanced Microphone Protection


★★★★★ Micro Blocker to prevent spying
★★★★★ Ultimate Microphone Protection
★★★★★ Micro Guard™ makes sure that no hacker, spy, or spyware can listen on you
★★★★★ Mic Blocker: Blocks all apps and processes that try to access the microphone
★★★★★ Intelligent Deep Detective™ detects even previously unknown attacks
★★★★★ Protectstar™ apps are preferred by more than 5.000,000 users in 175 countries

Introducing Micro Guard™ - the advanced microphone protection for your Android™ device. With a single click, activate powerful microphone protection and prevent any hacker, spy, or spyware from listening in on your conversations.

Prevent spying
Not only millions of users but also the former FBI chief tape over the webcam and microphones of their devices to take this precaution.

With good reason: Everything and everybody is spied on! Of course, we had known this since June 2013 when whistle-blower Snowden revealed the first NSA documents. Since then, increasingly threatening details have been constantly uncovered. But not only have hackers found solutions to misuse the integrated microphones of mobile devices without a warning signal to the user, but spyware is also highly dangerous because it specifically targets control of the built-in microphone to listen to the users.

Hear nothing – For those who should not
Our Micro Blocker feature effectively blocks all apps and processes that try to access your device's microphone, ensuring complete privacy and security. The intelligent Deep Detective™ feature goes even further by detecting previously unknown attacks and proactively restricting any possibility of surveillance.

Deep Detective™: A smart invention against (un)known threats
Deep Detective™ Live, our optional anti-spyware scanner, detects various fraudulent elements with thousands of attack signatures. In addition, its advanced heuristic methods make it a must-have for those concerned about microphone misuse. This feature is available through a subscription.

Combine Micro Guard™ with our Camera Guard™ app to protect your device's microphone and camera. Micro Guard™ also works seamlessly with other existing security solutions.
The free edition of Micro Guard™ includes features such as a microphone blocker, Deep Detective™ Lite, a logfile protocol, passcode protection, a Widget, dark mode, and a list of all apps with microphone access.

Features "Free Edition":
+ Microphone blocker
+ Deep Detective™ Lite
+ Deep Detective™ Live: Anti-Spyware Scanner (subscription)
+ List of all Apps with microphone access
+ Logfile protocol
+ Passcode protection
+ Widget
+ Dark Mode

This app uses the Device Administrator's permission.
Updated on
Jan 15, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App info and performance, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.7
4.59K reviews
Utah Saint
April 13, 2024
Keeps crashing. If I use the video recorder or voice recorder, the apps clearly still have access to my mic. And neither are on my whitelist. So I cant say this app is working...
4 people found this review helpful
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A Google user
November 15, 2019
I was using the free version of this app and it seemed quite useful, so I thought I would upgrade and try the full version. However, the app simply doesn't work. I turn the protection on manually and it is fine. This can be tested by using the voice recorder on my device which doesn't record at this point. Unfortunately as soon as I make or receive a phone call it stops working. The app still shows as being protected, but I can use apps to record and save sound. Disappointing waste of money.
92 people found this review helpful
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Sk Ks
July 29, 2020
Although it's an app with lots of good functions, there are still bugs. First of all, it interferes with the alarm clock application, causing the alarm to sound only a few seconds, instead of sounding until snoozed, or dismissed. Second of all, boot protection startup of the application does not disable microphone for "ok GOOGLE" function. If you turn the Mic Blocker off and turn it back on, it does prevent "Ok GOOGLE" from listening to the microphone.
174 people found this review helpful
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What's new

+ Language updates
+ Bug fixes and improvements