Best Theremin I/O alternatives: apps like Theremin I/O

Whether you want more options like Theremin I/O or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Theremin I/O

neo Drone - virtual theremin by Aleksandar Mlazev

camera controlled voice synth

Editor's Choice

0.0(0 ratings)

$2.99

neo Drone - virtual theremin screenshot 1

neo Drone - virtual theremin screenshot 2

This music app uses your device's camera to track hand movements, allowing you to control a virtual synthesizer without touching the screen. Explore a 2.5-octave range with legato and staccato modes, and use the touch area as a kill switch for unique vocal synth sounds.

Neveramin by christian navarro

Strong Contender

0.0(0 ratings)

$3.99

Air Melody by Masao Suzaki

Let's play a melody

Worth Considering

vintage chorus audio unit

1.0(1 ratings)

$1.99

This app allows users to create music using their device's motion and on-screen controls. Explore various tones and effects to craft unique melodies. It offers intuitive pitch and dynamics manipulation for a creative musical experience.

More apps like Theremin I/O

Chorus D

$5.99

This audio unit effect emulates a classic chorus stomp-box with a unique, subtle sound. It offers a wider stereo image and thicker sound without the typical pitch-wavy artifacts. Its simplified interface provides a range of tasteful tones.

Subtle stereo pitch-shiftingConstant pitch-shift amountsStereo image widening

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by BENJAMIN STEELE PAULDING

Gankogui

$4.99

This app provides a library of Ghanaian timeline rhythms with authentic sound samples and adjustable tempo. It serves as a practice tool for musicians and dancers of West African music, offering an alternative to traditional metronomes.

Library of Ghanaian timeline rhythmsAuthentic sound samplesFlexible tempo playback

(7)

TDminator TD-3 AUv3 Editor

TD-3 Editor & Acid Sequencer

$4.99

(0)

Magic Phone Theremin Emulator

Wave Organ

Free

This app emulates a theremin, allowing you to control tone with one hand and volume with the other by hovering over your phone's screen. Experience unique musical expression through intuitive gesture control.

Theremin emulationTone control via hand gesturesVolume control via hand gestures

(1)

free

Polyrhythmic sound generationRecord microphone audioLoad sample files

Polybeep

Shape your music

$4.99

Create unique music with a polyrhythmic sound machine. Record or load samples, arrange them into looping shapes, and apply various effects. MIDI input is supported, and songs can be exported as WAV files.

(3)

Portable Frequency Generator

pocketOSC

$0.99

This versatile audio tool generates various waveforms like Sine, Square, Saw, and Noise. It includes an oscilloscope and controls for wave, frequency, and volume, functioning as a plug-in or standalone application.

Stereo capable oscillatorOscilloscope displayWaveform generation (Sine, Square, Saw, Noise)

(2)