Best Octal alternatives: apps like Octal: Pocket Synth

10+ similar apps compared and reviewed

5.0 avg rating
10 free apps
Updated November 2026
Octal: Pocket Synth
Octal: Pocket Synth
RYAN JAMES,GALANG ELLIS

Looking for something like Octal? We've analyzed 10+ 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 Octal

88 Synthwave: Retro Synth#1

88 Synthwave: Retro Synth by Soft Brew Mobile

Chaos-driven Track Generator
Editor's Choice
🎵 Music
5.0(5 ratings)
FreeIn-App Purchases
88 Synthwave: Retro Synth screenshot 1
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This application automatically generates complete synthwave tracks with intros, verses, choruses, and outros. It utilizes chaotic mathematical models for melody and rhythm generation, offering a variety of styles and customizable soundscapes. Users can also play along with the generated music.

REK: Audio Recorder for Synths#2

REK: Audio Recorder for Synths by Agli Panci

Multitrack recorder over USB-C
Strong Contender
🎵 Music
5.0(2 ratings)
FreeIn-App Purchases
REK: Audio Recorder for Synths screenshot 1
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Easily capture audio ideas without complex setup. This app records directly to your device, offering high-quality audio capture and flexible playback options. Export your recordings in various formats for use in other applications.

5.0(2 ratings)
Free
Glyph Cube screenshot 1
Glyph Cube screenshot 2
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This pocket beat machine, shaped like a metallic cube, offers a unique way to create music. Spin it to access different instruments like a drum sequencer, melody roll, and sample slicer. Tap glyphs to build patterns and record your jams.

More apps like Octal

4
ORPHEUS: Music Synthesizer
ORPHEUS: Music Synthesizer
ORPHEUS: Music Synthesizer
Grid Instrument Play By Touch
Free

Create music by tapping cells on a glowing grid, which plays them back as a loop. Build melodies, bass lines, and countermelodies on multiple layers with adjustable patterns and instruments. Turn your loops into full songs using a sequencer, with no musical training required.

Grid-based touch instrumentMulti-layer pattern creationAdjustable loop lengths and scales
🎵 Music
(1)
free
5
yawp — drifting loops
yawp — drifting loops
yawp — drifting loops
loops that drift into music
Free

Create unique music by drawing hills over synthesized voice lines, generating evolving loops. Explore a variety of synthesized instruments and visual scenes. Control and share your creations with extensive MIDI and DAW integration.

Synthesized instrument with evolving loopsVisual drawing interface for note generation22 unique synthesized voices
🎵 Music
(4)
free with in-app purchases
6
Audio Object
Audio Object
Audio Object
by Green Rose Systems, LLC
Free

This pocket-sized instrument turns your iPhone into a portable music creation studio. It features a four-track looper, a three-voice drum machine, and an eight-pad sampler with extensive editing capabilities. Seamlessly integrate with your Mac DAW via USB for professional workflows.

Four-track looper with bar-quantized recordingThree-voice drum machine click trackEight-pad sampler with EQ and varispeed
🎵 Music
(1)
free
7
Kalimba: Pocket Synth
Kalimba: Pocket Synth
Kalimba: Pocket Synth
Standalone & AUv3 Instrument
Free

Create expressive music with a touch-first instrument that blends physical modeling, sampled sounds, and wavetable synthesis. Explore diverse keys, scales, and effects to craft natural melodies, ambient textures, and rhythmic performances.

Expressive touch-based performance stripsE-Kalimba physical-inspired synthesisSample-based kalimba engine
🎵 Music
(2)
free with in-app purchases
8
1874 Sakura: Koto Studio
1874 Sakura: Koto Studio
1874 Sakura: Koto Studio
Chaos-driven Oriental Music
Free

This app generates complete pieces of Japanese and Chinese music using chaos mathematics and traditional scales. It features synthesized and sampled instruments, allowing users to play along or export their creations.

AI-generated music piecesTraditional Japanese/Chinese music stylesGame-inspired music styles
🎵 Music
(4)
free with in-app purchases
9
Geography: Granular Synth
Geography: Granular Synth
Geography: Granular Synth
A granular synth made of Earth
Free

This app transforms sound into an interactive landscape. Explore a sonic world from Earth's core to space, where each sound grain behaves like a particle. Customize gravity, string materials, and weather patterns to create unique sonic experiences.

Interactive sound landscape visualizationAdjustable gravity and string materialsOn-screen keyboard and ribbon controller
🎵 Music
(1)
free with in-app purchases
10
Bent Spool
Bent Spool
Bent Spool
Tremolo, Repeat, Loops FX
Free

This music app offers creative audio effects for live performance or use within other music apps. Explore rhythmic tremolo, pitched repeats, and looping fragments of your audio. It includes built-in overdrive and tape effects for unique sound shaping.

Rhythmic tremolo effectsPitched repeat sequencesOverlapping audio loops
🎵 Music
(5)
free with in-app purchases