Apps Like EQ-A for iPhone and iPad
Adjust audio frequency and apply effects
Adjust audio frequency response with a wide range of tonal adjustments. Apply classic British settings. Customize sound through flexible equalization controls. Access demo version with limited free play time.
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.



Stereo Width Control
Blue Mangoo Consulting Company Limited
Adjust per frequency band
Adjust for 4 adjustable frequency bands. bass focus in the center channel and maintain spacious mid-range imaging. Solo each band for individual auditioning.



MF-103S 12-Stage Phaser
Moog Music Inc.
Modulate audio with effects
Adjust audio signals with a voltage-controlled and a wide-range LFO. Modulate frequency and depth parameters. Connect to MIDI devices and integrate with modular synthesizer systems.






Deep Synth : FM Synthesizer
Aleksandar Mlazev
Edit waves and modulate sounds
Create and customize synths with wave shape modulation and AUV3 support. Adjust envelopes, apply reverb and tremolo effects. Use a polyphonic keyboard with 5 octaves range. Connect MIDI keyboards via USB for velocity and pitch shift.

Speaker Test – Moisture & Dust
Guangzhou AiLa Network Technology Co., Ltd.
Performance with frequency sweep
Allows users to evaluate performance through frequency sweep analysis and high amplitude sound wave testing. Identify distortion and response issues. nd play custom audio for detailed acoustic assessment.

Mela – AUv3: Synth, FX, MIDI
Nikolozi Meladze
Build custom synths and audio effects
Create custom polyphonic synthesizers and audio effects using modular components. Arrange modules on lanes to process audio signals. Build complex processors. Run as a standalone or AUv3 plug-in in DAWs like Logic Pro and Cubasis.



The Pocket Piano
Rody Davis
Play with adjustable keys and custom labels
Play with adjustable key widths and custom labels. Use haptic feedback on key presses. Access saved settings on each launch. Jump between octaves and disable scroll. Supports assistive screen readers and iPad with 2 rows of keys.


Crystals Harmonizer®
Eventide Inc.
Create pitched delays and reverbs
Create pitched delays and reverbs using twin reverse pitch shifters. Manipulate granular delay length and pitch. Add depth to synths, guitar, and vocals. Includes reverse delays and reverb effects for sound design and solos.

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