Max Volume Booster: Bass EQ

Preview quiet audio for free. Compare the difference, save your listening settings, and return to your recordings with one tap.

Make quiet videos and recordings easier to hear. Import your own media, compare Original and Enhanced sound, and keep listening from where you left off.

TRY IT FREE Hear a built-in sample before importing anything. Preview the audio from your videos and recordings, adjust boost up to 200%, and use Clear speech, Even volume, or More bass. Basic enhanced audio export is included.

MAKE YOUR LIBRARY USEFUL EVERY DAY Pause, seek, and resume from a saved position. Find recent listening, mark favorites, organize folders, or search your library. Set a sleep timer, use Lock Screen playback controls, or open your last selection from the Home Screen widget.

SAVE YOUR BETTER VERSION WITH PREMIUM Export videos with enhanced audio and the original picture. Fine-tune sound with the 10-band equalizer, save named listening profiles, and unlock boost up to 500% for supported audio. Choose weekly access or a one-time lifetime purchase. Video imports and soundtrack previews are free.

FOR YOUR OWN AUDIO AND VIDEO Import compatible MP3, M4A, WAV, and AIFF audio, or MP4 and MOV videos with an audio track. Choose videos from Photos or Files. Open compatible files from other apps in Volume Booster.

LIVE AMPLIFY Use the microphone to amplify nearby sound. Headphones are recommended. Microphone permission is requested only for live amplification.

Audio processing happens on your device. Volume Booster does not change the sound of other apps, phone calls, or protected streaming tracks. Boost is an audio gain setting; results depend on the recording and output device. Start at a comfortable volume.

Weekly subscriptions renew automatically unless cancelled in your Apple Account settings. Eligible accounts may receive the introductory offer shown by the App Store. Lifetime access is a one-time purchase.

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