0+ iOS apps curated and reviewed
If you already know Model 15 Modular Synthesizer, this is the deeper bench. 0+ harmonic synthesizer app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $29.99 | 4.9★ (896) | No | Yes | Aug 2026 |
| 2 |  | $29.99 | 4.8★ (3K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.9★ (27K) | No | No | Aug 2026 |
| 4 |  | Free | 4.8★ (1.2K) | No | Yes | Aug 2026 |
| 5 |  | $39.99 | 4.8★ (2.9K) | No | Yes | Aug 2026 |
| 6 |  | $3.99 was $11.99 | 2.8★ (50) | No | No | Jul 2026 |
| 7 |  | Free | 4.2★ (3K) | No | Yes | Aug 2026 |
| 8 |  | $1.99 | 4.3★ (19) | No | No | Aug 2026 |
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.
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.
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.
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.
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.
Transform your iPhone or iPad into a versatile synthesizer using additive, subtractive, and FM synthesis. Explore a wide range of sound-shaping tools and effects, with support for external MIDI input and accessibility features.
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.
Create unique sounds and music with this FM synthesizer app inspired by 80s hardware. Explore a variety of parameters to craft special tones and effects, and even record your creations. Includes a bonus 16-step loop sequencer for added musical exploration.
This virtual analog synthesizer offers a rich, warm sound with advanced features like SuperSaw emulation and morphing parameter control. It integrates seamlessly with MIDI hardware and sequencers, providing a professional-grade sound design experience on iOS.
Experience a classic analog synthesizer reborn on iOS. This app faithfully reproduces the iconic 4VCO sound engine, offering deep sound design capabilities with virtual patches and multi-effects. Seamlessly integrate it into your music production workflow.
This app digitally recreates a classic analog synthesizer, offering vintage sound effects and modern updates. It features intuitive controls for pitch, filters, and delay, allowing for extensive sound customization. Ideal for musicians and enthusiasts seeking authentic analog tones.
Create music with a versatile virtual piano and synthesizer. Explore a wide range of sounds, effects, and adjustable keyboard settings to easily compose beats and melodies. Unlock advanced features for greater control over your music production.
Experience the legendary Synclavier sound on your mobile device. This app offers a powerful vintage synthesizer and sampler with modern MPE and AUv3 compatibility, allowing for deep sound design and integration with iOS DAWs.
This professional virtual synthesizer emulates classic hardware from the 80s and 90s, offering a vast array of sound creation tools. It includes a large preset library inspired by iconic electronic music artists and can be used as a standalone app or a plugin.
This app is a vocoder and synthesizer that uses formants to mimic human voices. It features a pitch-space keyboard for melody creation and offers various effects like bitcrush and reverb. It also supports Audiobus for routing audio to other applications.
This app recreates a legendary 1990s synthesizer, offering time-varying timbre creation and advanced vector synthesis. Experience its unique sound-shaping potential with a renewed graphic interface and touch-based operation for iOS devices.
Transform your mobile device into a powerful guitar effects processor. Create your dream guitar tone with a vast library of amps, pedals, and studio racks. Practice, record, and perform with advanced features like Guitar Match and Looper.
This mobile synthesizer app provides a vast library of sounds for music production. It allows users to play presets, make limited edits, and access additional sound banks through in-app purchases. It integrates with other music apps and offers a built-in keyboard for immediate playability.
This powerful synthesizer app offers massive polyphony and multi-timbral sound design capabilities. Create rich, layered textures with flexible oscillators, filters, and extensive modulation options. Ideal for live performance and studio production.
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.