Best spool. alternatives: apps like spool. – Tape Synth

10+ similar apps compared and reviewed

4.1 avg rating

10 free apps

Updated October 2026

spool. – Tape Synth

Kristopher Yang

🎬 Entertainment

🎵 Music

spool. 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 spool.

Ringo Beats: Chaos Drums by Soft Brew Mobile

Chaos AUv3 beat generator

Editor's Choice

🎵 Music

5.0(6 ratings)

FreeIn-App Purchases

This app generates unique drum patterns using chaotic systems and AI. Explore diverse sound kits and real-time visualizers. Export your creations as MIDI files for further editing.

ThermVoltSilicon by Shoma Kondo

Silicon Distortion AUv3

Strong Contender

🎵 Music

0.0(0 ratings)

FreeIn-App Purchases

2099 Techno: Generative Synth by Soft Brew Mobile

Chaos-driven acid track writer

Worth Considering

🎵 Music

0.0(0 ratings)

FreeIn-App Purchases

2099 Techno: Generative Synth screenshot 1

2099 Techno: Generative Synth screenshot 2

2099 Techno: Generative Synth screenshot 3

2099 Techno: Generative Synth screenshot 4

More apps like spool.

1981 FM: 80s Track Generator

Chaos-driven 80s track writer

Free

This app generates complete, unique musical tracks using chaotic mathematical principles. It offers various styles, modes, and keys, with customizable FM synth sounds and effects. Tracks can be recreated using seeds and exported via MIDI.

Chaos-driven track generationFour-operator FM synth engineMultiple musical styles and modes

🎵 Music

(2)

free with in-app purchases

Compare with spool.

Contour — Ambient Morph Synth

Drones, textures, pads, MIDI

Free

This app is a unique musical instrument played by touch. It uses a visual interface where your finger's position determines the sound, offering a novel way to create drones, textures, and pads. It also functions as an AUv3 plugin for use in other music production apps.

Touch-based sound generationPerceptual distance mappingEleven distinct sound sheets

Heavenly Chord Performer

Expressive chord performer

Beat Kitchen Harmonic Synth

Harmonic synth & audio effect

Free

Shape the overtone series directly to create unique sounds. This additive synthesizer allows real-time manipulation of harmonics, LFOs, and envelopes. Explore sound design and synthesis on your device.

Additive synthesis engineOvertone series shapingLive waveform and spectrum response

🎵 Music

(12)

free with in-app purchases

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95 LoFi: Generative Beat Maker

Chaos-driven Chillhop Studio

Free

Generate complete, unique music tracks with a touch of a button. This app uses advanced mathematical chaos to create original melodies, rhythms, and moods, with customizable styles and a built-in tape deck for vintage sound effects. Play along with your own instruments and export your creations.

Generative track creationChaos-driven sound designMultiple musical styles

MIDI harmony processor

This app provides a real-time amplifier simulator for mobile devices, featuring exact digital captures of real amplifiers and full rigs. It allows users to browse and audition a vast library of tones, load custom impulse responses, and import their own captures. It also functions as an AUv3 plugin for use in music production hosts.

Real-time amp simulationVast tone library accessCabinet section with IR loader