217+ iOS apps curated and reviewed
Groovebox is the household name in music synthesizer, but it's far from the only option. We track 217+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (4.7K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.6★ (1.3K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.9★ (27K) | No | No | Aug 2026 |
| 4 |  | Free | 4.6★ (493) | No | No | Jul 2026 |
| 5 |  | Free | 4.8★ (1.2K) | No | Yes | Aug 2026 |
| 6 |  | $29.99 | 4.8★ (3K) | No | Yes | Aug 2026 |
| 7 |  | Free | 4.2★ (3K) | No | Yes | Aug 2026 |
| 8 |  | $29.99 | 4.9★ (896) | No | Yes | Aug 2026 |
Create electronic music with this mobile studio app. Features inspiring synths, drum machines, and world-class instruments. Easily build beats, melodies, and arrange tracks for production.
Create music with a vast library of professional sounds and rhythms. This app offers advanced MIDI and AUv3 integration, allowing you to customize sounds, import your own files, and sync with other music software. Unlock the full experience with a premium subscription.
This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.
This app creates evolving musical textures by repeating notes that gradually fade. It offers a meditative experience and is ideal for ambient music creation. Users can record and export their creations in various formats.
Explore multidimensional sound design and performance with this polyphonic synthesizer. Create unique evolving soundscapes by navigating sonic universes and sculpting fluid sounds. Features a built-in keyboard, MPE support, and a diverse library of timbres.
This app is a digital recreation of a legendary analog synthesizer, offering classic sound design with modern features like polyphony, an arpeggiator, and a looping recorder. Explore vast sonic possibilities with included presets or craft your own unique sounds.
Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.
This app recreates a legendary modular synthesizer for mobile devices. Explore its iconic modules, experiment with sound design, and create music with intuitive controls and advanced features.
Create your own remixes with this professional DJ mixer app. Access your music library to mix tracks, apply effects, and control tempo and pitch in real-time. Record and share your creations easily.
This app offers a powerful analog modeling synthesizer with advanced features like AUv3, MPE, and AI-driven preset generation. It provides deep sound sculpting capabilities with multiple oscillators, filters, and extensive modulation options for creating unique and complex audio textures.
This app is an expressive musical instrument and MIDI controller designed for multitouch surfaces. It offers advanced pitch control, custom sounds, and the ability to control external instruments or virtual MIDI apps. It also supports AudioBus for interconnecting audio apps.
Capture musical ideas and transform them into professional songs on your iPhone and iPad. This intuitive audio and MIDI DAW offers recording, mixing, and sharing capabilities with advanced editing and effects.
This is a powerful virtual analog synthesizer app for iOS, inspired by classic hardware. It offers a vast library of original presets, advanced sound-shaping tools, and a variety of effects. It can be used as a standalone instrument or as a plugin within DAWs.
Create beats, melodies, and basslines with a powerful yet easy-to-use music studio in your pocket. Sketch song ideas on the go, experiment with instruments and effects, and connect with other music apps. Unlock more sounds and features as you progress.
Create music with a comprehensive suite of over 40 virtual instruments and effects. This powerful yet intuitive ecosystem allows you to quickly turn your musical ideas into finished tracks, offering a vast sound library and flexible workflow for various genres.
This virtual analog synthesizer offers a powerful and intuitive sound design experience, inspired by classic hardware. Explore over 40 classic waveforms, a versatile arpeggiator, step sequencer, and lush effects to craft unique electronic music.
This app is a unique acid synthesizer inspired by classic hardware. It offers a distinct sound with growls and barks, functioning as a standalone application with Audiobus and Ableton Link support, as well as an AUv3 plugin.
Transform your device into a portable recording studio. Create music with virtual instruments, record vocals and guitars, and mix multi-track songs. Explore a vast library of sounds and effects to produce professional-sounding tracks anywhere.
This app transforms your device into a musical instrument with an intuitive touch interface and a friendly robot performer. Create and edit unique sounds with a powerful synth engine and apply effects. It's designed for both beginners and experienced musicians, offering features like scale locking for error-free playing and expressive gesture controls.