Best STEM alternatives: apps like STEM: Live Stem Separation

10+ similar apps compared and reviewed

4.9 avg rating

0 free apps

Updated November 2026

STEM: Live Stem Separation

Michael Ivertowski

🎬 Entertainment

STEM is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to STEM

#1

SL Tymra by VIACHESLAV ZHILTSOV

Hybrid Synth & Sample Library

Editor's Choice

5.0(1 ratings)

$19.99

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This app offers a versatile two-layer keyboard instrument combining sampled sounds and synthesis. Explore a vast library of instruments, customize their parameters, and add effects. It supports MIDI input and can be used as a standalone app or an AUv3 instrument.

#2

Fizzy Bacon by Christian Thompson

Tape Saturation & Compressor

Strong Contender

5.0(1 ratings)

$19.99

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This app emulates the sound of analog tape saturation and compression, adding warmth and character to your audio. It offers intuitive controls for adjusting tape 'dirt,' 'age,' and 'noise,' along with dynamic compression and modulation effects. Achieve a polished, finished sound for individual tracks or your entire mix.

#3

Ample Juice by Christian Thompson

Guitar Amp, Cab, Mic & Tuner

Worth Considering

4.0(2 ratings)

$7.99

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This app simulates a guitar amplifier, cabinet, and microphone setup, allowing musicians to shape their tone with intuitive controls. It offers a range of sounds from clean to heavy distortion and includes a built-in tuner and preset saving.

More apps like STEM

by Shattered Glass Audio

This app offers authentic analog amplifier sounds for digital audio workstations. It simulates six different analog circuits, including vacuum tubes and transistors, to provide a range of saturation and distortion effects. It can be used as a standalone effect or in conjunction with other plugins to create full amp simulations.

Authentic analog sound simulationSix distinct analog circuitsVacuum tube and transistor emulation

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EchoSketch: Performance Delay

EchoSketch: Performance Delay

EchoSketch: Performance Delay

XY pad echo & spring reverb

Shape delay and reverb effects in real-time with a playable X/Y performance surface. Explore four distinct delay types and multiple reverb options, with extensive parameter control for unique sound morphing. Works as a standalone app or an Audio Unit plugin.

X/Y performance surface for real-time sound shapingFour distinct delay types: digital, analog, reverse, ping-pongSpring, plate, and hall convolution reverb

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AUv3 Effect- Beyond Distortion

This audio effect processor adds texture, weight, and attitude to sounds by layering harmonic coloration, instability, and controlled degradation. It creates rich, expressive character for instruments and vocals, from subtle warmth to aggressive digital grit.

Layered saturation and harmonic colorationDigital erosion and evolving textureDynamic instability and motion

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FilterSketch: Audio Shaper

FilterSketch: Audio Shaper

FilterSketch: Audio Shaper

performance filter/faux synth

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Polyphonic Synthesizer

$19.99 | 75% OFF

Create a wide range of sounds with this polyphonic synthesizer, featuring multiple oscillator and filter types, MPE support, and built-in effects. It functions as a standalone app or an AudioUnit Extension for Mac and iOS devices, with iCloud Drive integration for project sharing.

Multiple VCO and VCF typesStereo VCF and VCAMPE support

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High-gain distortion plugin

This music plugin emulates a classic 1990s distortion pedal with advanced digital modeling. It offers full parametric control, capturing the original circuit's behavior for a wide range of guitar tones. Optimized for low CPU usage and low latency, it's compatible with various AUv3 hosts.

Parametric NAM distortion modelRecreates original pedal behaviorMid-forward gain, tight low-end

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Four-voice analog synthesizer

Create complex analog-style synthesizer sounds using four independent voices. Design each voice with its own oscillator, filter, and envelopes, then combine them in various modes for massive layered textures, polyphonic chords, or unique stereo arrangements. Explore a vast library of presets or build your own from scratch.

Four independent analog-style voicesMultiple oscillator and filter types per voiceDual envelope generators per voice

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