Equalizer

Equalizer

The Best Parametric EQ

133 ratings
328 reviews
$3.99

Details

  • Released
  • Updated

Features

Equalizer screenshot #1 for iPhone
Equalizer screenshot #2 for iPhone
Equalizer screenshot #3 for iPhone
Equalizer screenshot #4 for iPhone
Equalizer screenshot #5 for iPhone
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About

This music player offers a powerful and accurate parametric equalizer with advanced playlist controls. Customize your audio experience with seven adjustable control points, separate left/right ear adjustments, and a spectrum analyzer. Share and import EQ presets for a personalized sound.

Parametric equalizer with 7 control points
Separate left/right ear EQ adjustment
Customizable EQ presets
Spectrum analyzer visualization
Advanced playlist controls
Background playback with remote control
AirPlay and Bluetooth support
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What users say

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What's New in Equalizer

5.20

October 31, 2025

Bug fixes for new iOS versions

User reviews

Outstanding!

This app is outstanding but the auto normalizer only works occasionally lately in iOS 26.4. Can you please fix this outstanding feature? Thank you.

Best Eq, everything I was looking for.

This equalizer kick but! I can dial in exactly where I want my bass boost frequency, the amount of boost, and best of all the width of the Q ( how quickly the curve tapers off) it’s awesome.

This was the biggest problem of listening to music on an iPhone. Apple’s E.Q. Is horrible for user control. Especially for anyone who loves a parametric Equalizer. Since apples iPhone E. G. So far versions of iOS you can’t select the frequency only presets curve assumptions of what the user might like.

This equalizer fixes all of that.
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Update

Update please 2026

Great Amazing Improved Sound

Update: 9/22/17 - App keeps crashing after iOS 11 update The ability to sort albums by date they were added would be a handy addition. Love the product otherwise

Update: 10/6/23 - No longer working properly in iOS 17….scroll bar progress stuck in one place although music still playing. Buffering doesn’t adjust properly anymore

Update: 9/18/24 - Still doesn’t work properly. Very unfortunate. Hopefully updating the app to iOS 18 will help

Update: 10/9/25 - Issue I had was due to cross feed or cross fade. Don’t use them or set to default value. Worked mostly fine since
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Best EQ for audiophile gear

Equalizer is indispensable for classical and opera on audiophile equipment.
Very impressed with its ease of use and wide range of EQ and soundstage options. Surprised it’s not more expensive.

Developer apps

User experience

🐞

Reported Bugs

10 issues

Crashes after iOS 11 update

Bug

Scroll bar progress stuck

Bug

Buffering doesn't adjust properly

Bug

App crashes significantly

Bug

Playback may freeze at end of track

Bug

Songs not playing from Apple Music

Bug

Playlists don't load

Bug

Crashes immediately on iPhone 6

Bug

Doesn't work with podcast

Bug

Clipping issue causing distortion

Bug

Requested Features

6 requests

Sort albums by date added

Feature

Tidal integration

Feature

Playlist support

Feature

Dark mode

Feature

Presets for different headphones/speakers

Feature

Ability to save EQ settings per song

Feature

FAQ

What does this app do?

This app is a music player that features a powerful and accurate parametric equalizer. It allows you to adjust sound quality with advanced controls, manage playlists, and visualize your music with a spectrum analyzer. You can play music directly from your device's library, including podcasts and music videos (audio only).

How do I use the equalizer?

The app provides a powerful parametric equalizer with seven control points that you can move or input values directly. You can also adjust the EQ curve for your left and right ears separately, ranging from -30 to +30 dB. Additionally, you can select from over 10 presets or save your own custom presets.

Is this app free?

Based on the provided information, this app is a paid application. There are no mentions of in-app purchases or advertisements, indicating a one-time purchase model.

What devices is this app compatible with?

The app supports background playback with remote control, AirPlay for streaming to AppleTV, and Bluetooth connectivity for headsets and car stereos. It also includes Apple Watch support for EQ curve selection and complications.

Can I play copy-protected music?

No, this app will not play copy-protected (DRM) music, including music from Apple Music Streaming. You will need to convert DRM songs or ensure they are downloaded to your device. For streaming and EQing music from sources like SoundCloud and Dropbox, a separate app called CloudEQ is available.