Download Volume Booster for Android Mod Apk v13.3.9 (Pro Unlocked) Latest 2025
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Volume Booster for Android Mod Apk v13.3.9 is a sound booster app that can amplify speaker and headset volume to the maximum. The Pro Unlocked version unlocks all premium features without limits and without ads.
With this mod feature, you can enjoy clearer and louder music, movie, and call audio without distortion. It is suitable for users who feel their phone volume is too low even when set to maximum.
About Volume Booster for Android
Volume Booster for Android is a professional sound booster app designed to increase device volume beyond the standard Android system limit.
This app is designed with an advanced audio algorithm that boosts output without damaging sound quality.
In addition to boosting music volume, this app can also be used to increase call, alarm, video, and notification sound. Its simple interface makes it easy to use even for beginners.
Features of Volume Booster for Android
1. Volume Booster Up to Maximum
The main feature of this app is its ability to increase volume up to 200% of the system default limit.
You can feel a significant difference in music, video, and game sound without losing audio clarity.
The audio technology used ensures the sound remains stable even at high volume levels, making it safe for speakers and users’ ears.
2. Precise Sound Control for All Outputs
This app provides separate volume settings for speaker, headset, and Bluetooth audio.
You can adjust the intensity as needed without affecting other outputs.
This precise control is very useful for users who often switch between audio devices such as earphones and external speakers.
3. Music, Movie, and Game Modes
Volume Booster is equipped with three main modes: Music Mode, Movie Mode, and Game Mode.
Each mode has special sound settings that adjust audio characteristics for a more optimal listening experience.
Music Mode emphasizes bass, Movie Mode clarifies dialogue, and Game Mode enhances sound effects for maximum excitement.
4. Integrated Premium Equalizer
This app also has a complete equalizer feature with 10 frequency bands.
You can adjust the sound to your preferences, from deep bass to clear treble.
This feature helps create the perfect sound balance for various music genres and listening situations.
5. Simple and Modern Interface Display
The interface design of Volume Booster for Android is very user-friendly, with a minimalist display and large buttons.
Every function is easy to access with just one tap.
In addition, this app also supports dark mode, making its appearance comfortable on the eyes, especially when used at night.
6. Bass Booster and Surround Effect
The Bass Booster feature strengthens low frequencies to produce deeper and more powerful sound.
Meanwhile, Surround Effect creates a three-dimensional audio experience like a cinema.
The combination of these two features makes music and movies sound more realistic and impressive.
7. No Ads and Premium Unlocked (Mod Only)
In the Mod Apk Pro Unlocked version, all ads have been completely removed.
You can use all premium features without interruptions or time limits.
This provides full comfort for users who want to focus on enjoying the best sound quality.
8. Compatible with All Audio Apps
Volume Booster can be used together with various apps such as Spotify, YouTube, Netflix, and Android games.
Its booster system runs in the background to ensure every app’s sound is heard at maximum level.
This advantage makes it a universal solution for anyone who wants to improve audio quality on an Android device.
9. Automatic Battery Saver
Although it increases volume, this app has an auto-optimization system that keeps power usage low.
That way, you can enjoy loud sound without draining the battery quickly.
This feature is very useful for phone users with small battery capacity or those who travel often.
10. Regular Updates and Latest Android Support
The developer continues to update the app so it remains compatible with the latest Android versions and stable on all devices.
These improvements include performance optimization, UI appearance, and minor bug fixes.
As a result, Volume Booster stays lightweight, fast, and efficient for daily use.
How to Download Volume Booster for Android
To use Volume Booster for Android Mod Apk v13.3.9 (Pro Unlocked), make sure your device is already running Android 6.0 or higher. The file size of this app is around 25 MB, and it can run without an internet connection.
You can download the latest mod apk file only at rajaapk.com safely, for free, and easily. All files have been verified virus-free and can be installed directly to enjoy unlimited premium features without ads.
