Volume Booster - Equalizer FX4.0 - App Store

Volume Booster is able to push the phone volume up higher than the system defaults. This app enhances music volume and output to headphones or earphones. Making the all sounds of your device much louder having volume+
BOOST THE VOLUME OF YOUR DEVICE SPEAKERS! Amazing Hearing Amplifier

Bass Booster lets you adjust sound effect levels so that you get the best out of your Music, Audio or Video coming out of your device. Improve the sound quality of your device with the Bass Boost, Virtualizer and Equalizer by using this bass booster app. Turn on the Bass Booster application and adjust sound level and frequency.

Equalizer FX : Rich sound effects system, 10 bands Equalizer, Customizable preset like Accoustic, Bass Booster, Bass Reducer, Classic, Dance, Deep, Electronic, Hip-Hop, Jazz, Latin, Loudness, Lounge, Piano, Pop, RnB, Rock, Small Speakers, Spoken Word, Treble Booster, Treble Reducer, Vocal Booster.

Offline Music Player : Browse and play music by songs, album, artist, playlist.

3D Surround Music Player : Powerful 8D music player with 3D surround sound system. 8D effects with different types of reverb like Room, Hall, Chamber, Plate, Ambiences etc.

BOOST YOUR IPHONE's music volume and customize your SOUND!
Customize the sound quality for music tracks
from your:
-> iPhone / iPad / iPod touch music library,
-> Import music from Files App & iTunes music library using shared folder
Key features
- Helps various types like mkv, mp4, aac, avi, mp3, mov, aiff, m4a.
- Open the Music player and play your music
- Bass Booster : enhance the sound quality & music sensations
- Amp Audio FX + Bass : Amplifier Music Player
- Music equalizer boosts volume and ensures no distortion when increasing
- Boost your music file volume with one tap.
- It helps decrease or mute sound for your sound file too.
- Music player volume booster for headphones & external speaker
- Increase video, audio, music, voice, audio book volume.
- Supports boost any audio format file.
- Import your sound file from device, other apps, or clouds.
- Boost your music file volume up to 200%,300%,400%,500%,600%,700%.800%,900%,1000%.
- Bass booster expands system volume
- Simple, easy to use interface
- Improve sounds using Equalizer + Volume Booster

Extra volume booster, a max volume visualizer for iOS, can be your best choice! No complex operations

Disclaimer:
Playing audio at high volume may damage your hearing or broke your speakers. We advise you to boost the volume step by step, to get the appropriate volume. By installing this application you agree that you will not hold its developer responsible for any damage to hardware or hearing, and you are using it AT YOUR OWN RISK.

UNLIMITED PREMIUM SUBSCRIPTION
Subscriptions are weekly, monthly and annual**
Payment will be charged to iTunes account at confirmation of purchase
Subscription automatically renews unless auto-renew is turned off at least 24-hours prior to the end of the current billing period

** Subscription amounts are equal to the value that the "Apple's App Store Matrix" determines to be the equivalent of the subscription price of your local currency in $USD.

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Privacy Policy: https://sites.google.com/view/krapps/home

Version History Performance Improvement
Bug Fixes 4.0 22h ago Bass booster improved
Performance improvement
Crash resolved 3.9 Feb 25 Bass booster improved
Bug Fixes
Performance improvement 3.8 Feb 16 Multiple language added
Performance improved 3.7 06/28/2025 Performance Improvement
Now save Individual EQ settings for song
Bug fixes 3.6 06/10/2025 Performance Improvement
Now save Individual EQ settings for song 3.5 06/05/2025 Bug fixes and performance improvement 3.4 02/06/2025 Performance improvement
Bug fixes 3.3 01/28/2025 Performance Enhancement & Bug fixes 3.2 11/07/2024 performance improvement
bug fixes 3.1 12/14/2023 Bug fixes and performance improvement 3.0 11/29/2023 Performance Improved
Playlist feature implemented
Hearing aid feature is now available 2.9 11/07/2023 - Performance Improvement and Bug fixes 2.8 06/27/2023 - Performance Improvement
- Bug fixes 2.7 06/21/2023 - Bug fixes
- Performance Improvement 2.6 10/21/2022 - Bug fixes
- Performance Improvement 2.5 10/16/2022 - New stunning UI
- Supply powerful equalizer, bass booster
- Performance improvement
- Crash issues resolved 2.4 03/05/2022 - New stunning UI
- Supply powerful equalizer, bass booster
- Performance improvement
- Crash issues resolved 2.3 02/27/2022 - Supply powerful equalizer, bass booster
- Performance improvement
- Crash issues resolved 2.2 02/12/2022 - Supply powerful equalizer, bass booster
- Performance improvement 2.1 12/15/2021 - Performance improvement
- Music player added in home screen
- Crash issue resolved 2.0 10/02/2021 - Performance improvement
- Music player added in home screen 1.9 09/29/2021 - Performance improvement
- Bug fixes 1.8 07/29/2021 - Performance improvement
- Bug fixes 1.7 05/05/2021 - Performance improvement
- Bug fixes 1.6 04/18/2021