Sound Amplifier is a communication app from Google LLC. Filter, augment, and amplify the sound around you and on your device. It currently holds a 3.8-star rating on Google Play, based on 92,510 user reviews.
App Details
| Developer | Google LLC |
|---|---|
| Version | 4.91.886631805 |
| Size | 30 MB |
| Content Rating | Rated for 3+ |
| Installs | 100M+ |
| Rating | 3.8 / 5 (92,510 reviews) |
| Updated | Mar 25, 2026 |
Screenshots
About Sound Amplifier
Sound Amplifier by Google LLC is a communication app that filters, augments, and amplifies sound from your surroundings and device audio. With over 100 million installs and a 3.8-star rating from nearly 93,000 reviews, it's a widely-used accessibility tool. The app is free to download and requires just 30 MB of storage. Rated suitable for ages 3+, it provides practical audio enhancement capabilities for users who need to boost or clarify sound in various listening situations.
Sound Amplifier pros and cons
Pros
- Free to download and use
- Compact 30 MB file size
- Over 100 million installs with established user base
- 3.8-star rating from 92,500+ user reviews
- Official Google developer
Cons
- Minimum Android version not specified
- Single-purpose focus may limit utility for general users
Sound Amplifier specifications and compatibility
The current build is version 4.91.886631805. The developer last updated it on Mar 25, 2026. The download size is 30 MB. That installs quickly even on a moderate mobile connection. Google Play classifies the content as Rated for 3+.
How to install the Sound Amplifier APK
- Allow installs from unknown sources. On your Android device, open Settings, then Security (or Apps > Special app access > Install unknown apps), and allow installs from the browser or file manager you will use to open the APK file.
- Download the APK. Tap the Download Now button on this page to fetch the Sound Amplifier APK file to your device.
- Open the downloaded file. Open your Downloads folder, or tap the download notification, then tap the .apk file to start the installer.
- Install and open Sound Amplifier. Tap Install, wait for the installation to finish, then tap Open to launch Sound Amplifier.
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Frequently asked questions
Is Sound Amplifier free to download?
Yes, Sound Amplifier is available as a free download on Google Play and as a free APK on this page. The APK is the official, unmodified build pulled directly from the developer.
How many people have downloaded Sound Amplifier?
Sound Amplifier has been downloaded 100M+ times from Google Play, putting it among the more widely adopted communication apps in its category.
Is the Sound Amplifier APK safe to install?
Yes. The APK on this page is the original, unmodified build from Google LLC, pulled directly from the Google Play Store with no third-party modifications. It carries the Rated for 3+ content rating Google assigns on Play.
How big is the Sound Amplifier APK?
The Sound Amplifier APK is 30 MB in size, which downloads quickly on most mobile and Wi-Fi connections.
What is the latest version of Sound Amplifier?
The current build of Sound Amplifier is version 4.91.886631805, last updated by the developer on Mar 25, 2026. This page automatically tracks new releases as the developer ships them.
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