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

10+ similar apps compared and reviewed

4.3 avg rating

10 free apps

Updated November 2026

spool. – Tape Synth

Kristopher Yang

🎬 Entertainment

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.

#1

Ringo Beats: Chaos Drums by Soft Brew Mobile

Chaos AUv3 beat generator

Editor's Choice

5.0(7 ratings)

FreeIn-App Purchases

Ringo Beats: Chaos Drums screenshot 1

Ringo Beats: Chaos Drums screenshot 2

Ringo Beats: Chaos Drums screenshot 3

This app generates unique drum patterns using chaotic systems and a learning policy. It offers a variety of sampled and synthesized drum kits, deep control over parameters, and the ability to export MIDI or send MIDI to other apps. Every session provides a new, unpredictable beat.

#2

ThermVoltSilicon by Shoma Kondo

Silicon Distortion AUv3

Strong Contender

0.0(0 ratings)

FreeIn-App Purchases

ThermVoltSilicon screenshot 1

#3

2099 Techno: Generative Synth by Soft Brew Mobile

Chaos-driven acid track writer

Worth Considering

5.0(1 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

This app generates unique electronic music tracks using chaotic mathematical principles. It offers multiple styles, virtual analog synthesis, and drum machines, with options for live play and MIDI export. All features are available for free.

More apps like spool.

1981 FM: 80s Track Generator

1981 FM: 80s Track Generator

1981 FM: 80s Track Generator

Chaos-driven 80s track writer

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

free with in-app purchases

Compare with spool.

Contour — Ambient Morph Synth

Contour — Ambient Morph Synth

Contour — Ambient Morph Synth

Drones, textures, pads, MIDI

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

Compare with spool.

Beat Kitchen Harmonic Synth

Beat Kitchen Harmonic Synth

Beat Kitchen Harmonic Synth

Harmonic synth & audio effect

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

free with in-app purchases

Compare with spool.

Heavenly Chord Performer

Heavenly Chord Performer

Heavenly Chord Performer

Expressive chord performer

Compare with spool.

Beat maker & drum sequencer

Create unique music with a generative drum machine. Shape synthesized sounds, build songs from patterns, and share your creations as audio or video. Get started with AI-generated patterns or build from scratch with no ads or subscriptions.

7-track, 32-step generative drum sequencerSynthesized, editable drum soundsAI-generated pattern starting points

free with in-app purchases

Compare with spool.

MIDI harmony processor

Compare with spool.

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

Compare with spool.