Volume Booster - Sound Booster

What it does

Volume Booster - Sound Booster is an Android utility for raising audio output beyond the level available through the standard volume controls. It is aimed at people whose phone speaker, headphones, or connected Bluetooth device sounds too quiet during music, video, games, calls, or everyday alerts.

How it works

The app is built around a straightforward amplification control rather than a full equalizer. It can be used with media playback and other device sounds, giving users a single place to adjust loudness when the system setting is not enough. Preset volume modes provide quicker changes than moving the control manually, while the app can remain active as you switch between tasks.

• Boosts audio output above the standard device level.
• Works with media and general phone sounds, including ringtones and alarms.
• Offers eight preset sound levels for quick adjustments.
• Includes playback controls and can continue operating in the background or from the lock screen.

Who it suits

This is a practical choice for users with quiet phone speakers, low-volume recordings, or listening environments where the normal output is difficult to hear. It may also suit anyone who wants faster access to volume changes without repeatedly opening Android’s system controls. Those looking for detailed tone shaping or studio-style audio adjustment may find its emphasis on loudness narrower than a conventional equalizer.

At a glance

Published by 360 Tool in Music & Audio, the app has a 4.73 rating from more than 662,000 reviews and records 50,000,000+ installs. Those figures indicate a widely used tool with a clear, specific purpose: making device audio louder.