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

10+ similar apps compared and reviewed

4.0 avg rating
3 free apps
Updated November 2026

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

Air Melody#2

Air Melody by Masao Suzaki

Let's play a melody
Strong Contender
🎵 Music
1.0(1 ratings)
$1.99
Air Melody screenshot 1

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.

neo Drone - virtual theremin#3

neo Drone - virtual theremin by Aleksandar Mlazev

camera controlled voice synth
Worth Considering
🎵 Music
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.

More apps like Theremin I/O

4
Sonobender
Sonobender
Sonobender
Bend sounds with your hands
Free
🎵 Music
(0)
5
Wave Organ
Wave Organ
Wave Organ
Magic Phone Theremin Emulator
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
🎵 Music
(1)
free
6
Neveramin
Neveramin
Neveramin
by christian navarro
$3.99
🎵 Music
(0)
7
Gankogui
Gankogui
Gankogui
by BENJAMIN STEELE PAULDING
$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
🎵 Music
(7)
paid
8
KQ Unotone 26
KQ Unotone 26
KQ Unotone 26
Small Synthesizer
$5.99

This compact synthesizer app offers four distinct synth models for creating lo-fi textures and experimental sounds. It functions as a standalone instrument or an Audio Unit v3, usable as either an instrument or an effect.

Four synth models2 Oscillators + Low-pass Filter + DelayRibbon-style controller
🎵 Music
(1)
paid
9
Polybeep
Polybeep
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.

Polyrhythmic sound generationRecord microphone audioLoad sample files
🎵 Music
(3)
paid
10
Index Theremin
Index Theremin
Index Theremin
Make music with your hands
Free
🎵 Music
(0)