Best apps like Polythemus AU

5+ similar apps compared and reviewed

4.9 avg rating
0 free apps
Updated August 2026

Looking for something like Polythemus AU? We've analyzed 5+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Polythemus AU

ANALOGySTR#1

ANALOGySTR by Rob Jackson

Retro String Machine AudioUnit
Editor's Choice
🎵 Music
5.0(4 ratings)
$2.99
ANALOGySTR screenshot 1
ANALOGySTR screenshot 2
ANALOGySTR screenshot 3
ANALOGySTR screenshot 4
ANALOGySTR screenshot 5
ANALOGySTR screenshot 6

This virtual instrument plugin recreates the iconic sounds of 1970s analog string synthesizers. It offers three distinct string tones, adjustable filters, and classic ensemble, phaser, and reverb effects for a wide sonic palette. It's designed for music producers and enthusiasts seeking vintage synth textures.

Surface Builder#2

Surface Builder by 4Pockets.com

Auv3 MIDI Controller
Strong Contender
🎵 Music
4.7(15 ratings)
$7.99
Surface Builder screenshot 1
Surface Builder screenshot 2
Surface Builder screenshot 3
Surface Builder screenshot 4
Surface Builder screenshot 5

Create custom MIDI control surfaces for audio applications. Design interfaces with buttons, knobs, and faders to send and receive MIDI data, control audio clips, and customize appearance. Supports AUv3 plugins and standalone use.

Surreal Machines Modnetic#3

Surreal Machines Modnetic by Surreal Machines

Tape Delay, Reverb and Fx
Worth Considering
🎵 Music
5.0(11 ratings)
$9.99
Surreal Machines Modnetic screenshot 1

This app offers four distinct audio effects: analog-style tape delay, realistic spring reverb, bucket brigade modulation effects, and classic tone shaping. It blends analog warmth with digital precision for studio or live use.