Best Free Sound Booster Equilizer Apps

247+ iOS apps curated and reviewed

4.4 avg rating

20 free apps

Updated October 2026

Every iPhone needs a few good free sound booster equilizer apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Free Sound Booster Equilizer Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Increase Volume: Sound Booster	Free	4.4★ (418)	No	Yes	Oct 2026
2	Volume Booster - Sound & Bass	Free	4.3★ (221)	No	Yes	Oct 2026
3	Bass Boost: Volume Booster App	Free	4.4★ (315)	No	Yes	Oct 2026
4	Max Sound Booster: Boost Music	Free	4.4★ (59)	No	Yes	Sep 2026
5	Bass Booster・Sound Equalizer	Free	5.0★ (2)	No	Yes	Sep 2026
6	Volume Booster GOODEV	Free	4.4★ (18)	Yes	No	Sep 2026
7	Equalizer Fx: Bass Booster EQ	Free	5.0★ (8)	Yes	Yes	Oct 2026
8	Turn Up - Max Volume Booster	Free	—	No	Yes	Oct 2026

Top Picks for Free Sound Booster Equilizer

#1

Increase Volume: Sound Booster by 安帮潘

Bass Booster Volume Equalizer

Editor's Choice

4.4(418 ratings)

FreeIn-App Purchases

Increase Volume: Sound Booster screenshot 1

Increase Volume: Sound Booster screenshot 2

Increase Volume: Sound Booster screenshot 3

Increase Volume: Sound Booster screenshot 4

Amplify your device's audio for a richer listening experience. This app enhances sound quality for music, movies, and calls with powerful amplification and effortless control.

#2

Volume Booster - Sound & Bass by Appelio

Audio Equalizer, Boost Speaker

Strong Contender

4.3(221 ratings)

FreeIn-App Purchases

Volume Booster - Sound & Bass screenshot 1

Volume Booster - Sound & Bass screenshot 2

Volume Booster - Sound & Bass screenshot 3

Volume Booster - Sound & Bass screenshot 4

Volume Booster - Sound & Bass screenshot 5

Volume Booster - Sound & Bass screenshot 6

Enhance your device's audio with this app, offering instant volume boosts and deeper bass for music, videos, and games. Customize your sound with a built-in equalizer and presets, compatible with headphones and speakers.

#3

Bass Boost: Volume Booster App by Uladzislau Yanushka

Music Equalizer & Audio Player

Worth Considering

4.4(315 ratings)

FreeIn-App Purchases

Bass Boost: Volume Booster App screenshot 1

Bass Boost: Volume Booster App screenshot 2

Bass Boost: Volume Booster App screenshot 3

Bass Boost: Volume Booster App screenshot 4

Bass Boost: Volume Booster App screenshot 5

Bass Boost: Volume Booster App screenshot 6

Enhance your audio experience with a powerful equalizer, bass booster, and volume control. Manage your music library, stream radio, and enjoy studio-quality sound on your device.

More Free Sound Booster Equilizer apps to explore

Max Sound Booster: Boost Music

Max Sound Booster: Boost Music

Max Sound Booster: Boost Music

Equalizer Music, Audio, Video

Enhance your audio and video files with this powerful volume booster. Easily increase sound levels up to 1000% to enjoy louder music and clearer dialogue. Select your file, set the desired volume, and experience amplified sound.

Boost volume up to 1000%Amplify audio filesAmplify video files

Bass Booster・Sound Equalizer

Bass Booster・Sound Equalizer

Bass Booster・Sound Equalizer

Volume Boost・Music Amplifier

Enhance your music with powerful bass and precise audio adjustments. This app offers a 10-band equalizer, custom playlist creation, and real-time volume control for a richer listening experience.

Strengthen bass frequencies10-band equalizer adjustmentCreate and organize playlists

free with in-app purchases

Volume Booster GOODEV

Volume Booster GOODEV

Volume Booster GOODEV

Audio EQ & Bass Booster

Enhance your audio experience with advanced sound controls and useful tools. Tailor music, videos, and podcasts with bass boost, virtualizer, and a 5-band equalizer. Includes audio analysis and device cleaning features.

Bass BoostVirtualizer5-Band Equalizer

Equalizer Fx: Bass Booster EQ

Equalizer Fx: Bass Booster EQ

Equalizer Fx: Bass Booster EQ

Volume Amplifier & Sound Boost

This app offers advanced audio control to personalize your music listening experience. It features a hearing test for custom sound profiles, professional equalizers, and powerful sound effects like bass and volume boosters. It also includes an offline music player and supports over 5000 device profiles for optimal sound.

Personalized hearing calibration8-Band and 16-Band Pro EqualizerBass Booster and Volume Booster

Turn Up - Max Volume Booster

Turn Up - Max Volume Booster

Turn Up - Max Volume Booster

Boost Audio & Enhance Sound

Bass Booster & Sound Equalizer

Bass Booster & Sound Equalizer

Bass Booster & Sound Equalizer

Volume Amplifier・Audio Control

Enhance your audio experience with advanced sound control. Adjust volume, boost bass, equalize frequencies, and apply various audio effects for richer music playback. Import your own tracks and save custom settings for easy access.

Volume AmplifierEqualizer ControlsBass Booster

free with in-app purchases

Sound, Bass Booster - Music EQ

Sound, Bass Booster - Music EQ

Sound, Bass Booster - Music EQ

Volume Boost, Audio Equalizer

Enhance your music listening experience with this all-in-one player. It offers bass boosting, volume amplification, manual equalization, and custom presets. Access your music library or cloud storage for offline playback.

Bass BoosterVolume AmplifierManual Equalizer

Bass Booster - Sound Equalizer

Bass Booster - Sound Equalizer

Bass Booster - Sound Equalizer

Enhance music, louder bass

Enhance the audio quality of your music and videos with powerful bass amplification and customizable equalizer presets. This app offers a user-friendly interface for both novice and professional users to achieve a more immersive sound experience.

Bass Boost effectEqualization presetsAudio and video file support

🎬 Entertainment

free with in-app purchases

Volume Booster Sound Equalizer

Volume Booster Sound Equalizer

Volume Booster Sound Equalizer

Boost Sound & EQ Bass Beats

Bass Booster + Sound Equalizer

Bass Booster + Sound Equalizer

Bass Booster + Sound Equalizer

Volume Boost - Speaker Louder

Enhance your audio with powerful bass boosting and volume amplification. Personalize your sound with versatile equalizer presets and enjoy music through an integrated player that supports streaming services.

Bass BoostVolume AmplificationEqualizer Presets

Bass Booster - Sound Amplifier

Bass Booster - Sound Amplifier

Bass Booster - Sound Amplifier

Audio Enhancer Music Equalizer

Enhance your audio experience with a powerful sound booster and equalizer. Adjust bass levels, amplify volume, and create custom presets for any music genre. Feel the music with haptic feedback integration.

Volume boosterBass boosterSound equalizer

free with in-app purchases

Equalizer - Volume Booster EQ

Equalizer - Volume Booster EQ

Equalizer - Volume Booster EQ

Amplify the sound! Music FX

Enhance your music listening experience with advanced audio controls. Adjust bass, volume, and frequency with various presets and effects. Access your music library and enjoy immersive sound.

EQ PresetsVolume MaximizerFrequency Equalizer

free with in-app purchases

Bass & Volume Booster - BassUp

Bass & Volume Booster - BassUp

Bass & Volume Booster - BassUp

Music Equalizer. Sound Boost

Enhance your audio with this app, designed to significantly increase volume and intensify bass. It offers a range of equalizer settings, allowing you to customize sound profiles for music, podcasts, and videos to create a more immersive listening experience.

Volume enhancementBass boostCustomizable equalizer settings

Equalizer + Volume Booster

Equalizer + Volume Booster

Equalizer + Volume Booster

Sound, EQ, Bass & SoundCloud

📊 Productivity

Music Booster: Sound Booster

Music Booster: Sound Booster

Music Booster: Sound Booster

Video & Audio Speaker Booster

Enhance your audio experience with this volume amplifier. It boosts sound and bass without distortion, making videos and audio clearer and more powerful. Adapt to various environments and enjoy automatic adjustments for your specific hearing needs.

Volume amplificationBass boostClearer audio

free with in-app purchases

Speaker Volume: Bass Booster

Speaker Volume: Bass Booster

Speaker Volume: Bass Booster

Audio Equalizer, Video Sound

Enhance your audio experience by amplifying the volume of videos and music up to 1000%. This app offers high-quality sound boosting and bass adjustment for your media files, allowing for offline listening.

Volume amplification up to 1000%High-quality sound boostingBass boost for music

Bass Booster and Volume Boost

Bass Booster and Volume Boost

Bass Booster and Volume Boost

Equalizer & Sound Amplifier

Amplify your audio with deep bass, a 10-band equalizer, and immersive 3D surround sound. Customize treble, reverb, and echo for a personalized listening experience across music, movies, and games. Unlock premium features with a subscription.

Deep Bass Boost10-Band Equalizer3D Surround Audio

FAQ about Free Sound Booster Equilizer

What are the best free sound booster equilizer apps for iPhone?

Increase Volume: Sound Booster tops our free sound booster equilizer apps ranking as of October 2026, with a 4.4-star average from 418 App Store ratings, and it's free to download.

Does Increase Volume: Sound Booster have ads or in-app purchases?

Increase Volume: Sound Booster has no ads and offers in-app purchases, according to its App Store listing as of October 2026.

How many free sound booster equilizer apps are on the App Store?

We track 247+ free sound booster equilizer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.