238+ iOS apps curated and reviewed
DXi FM synthesizer is the household name in synthesizer fm, but it's far from the only option. We track 238+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $1.99 | 4.3★ (19) | No | No | Sep 2026 |
| 2 |  | Free | 1.7★ (6) | No | Yes | Jul 2026 |
| 3 |  | $8.99 | 3.9★ (9) | No | No | Aug 2026 |
| 4 |  | $1.99 | 3.0★ (1) | No | No | Aug 2026 |
| 5 |  | $4.99 | 4.0★ (2) | No | No | May 2026 |
| 6 |  | $10.99 | 4.8★ (100) | No | Yes | Aug 2026 |
| 7 |  | Free | 3.0★ (70) | No | No | May 2026 |
| 8 |  | $4.99 | — | No | No | Aug 2026 |
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.
Explore sound synthesis with adjustable parameters to create unique audio. Access new presets monthly, utilize multi-genre synths, and manage effect groups. Record and share your musical creations with others.
This powerful yet accessible synthesizer brings FM synthesis to mobile devices. It offers expressive control through velocity sensitivity and includes versatile effects like a low-pass filter, stereo chorus, and tempo-synced delay. Explore a wide range of sounds with handcrafted presets and adjustable oscillator shapes.
Create a wide variety of sounds with this FM synthesizer app. It features three independent oscillators, each capable of generating four unique waveforms, and offers a responsive touch keyboard for real-time performance. Enjoy high-quality audio with a 44100 Hz sample rate.
Create unique sounds with this FM synthesizer app. It features real-time wave manipulation, multiple sound effects, and MIDI keyboard support. Explore dynamic sound design with its intuitive interface.
This app is a 6-operator FM synthesizer inspired by 1980s hardware. It allows users to create rich and complex sounds using frequency modulation, offering extensive parameter control and compatibility with various audio standards.
This app is an FM tone generator and synthesizer for iPhone and iPad, offering real-time performance capabilities and voice editing. It includes a variety of presets, arpeggiator patterns, chord pads, and scales, along with drum functionalities. The app also supports external hardware integration and advanced sound manipulation through effects, EQ, and a ball controller.
Explore vast sonic landscapes with an advanced FM synthesizer. This app features morphing waves technology, extensive sound effects, and MIDI keyboard support for professional music creation.
Experience classic 80s FM synthesizer and electric piano sounds with over 300 unique presets. This app offers professional-grade audio, extensive layering for expressiveness, and a full suite of effects. It functions as a standalone app and an AUv3 plugin for music production hosts.
This mobile application offers a simplified approach to FM synthesis, allowing users to create a variety of sounds, from crystalline textures to sharp basslines, directly on their device. It's designed for on-the-go sound design and musical exploration.
Create unique synth sounds with stunning visuals and authentic 80s-inspired audio. Explore a vast library of presets and samples, with MIDI and IAA support for seamless integration into your music production workflow.
Create music with a powerful 6-operator FM synthesizer. Explore hand-crafted presets or import classic DX7 banks. Use the on-screen keyboard or connect MIDI controllers for a versatile music-making experience.
Create complex FM synthesizer sounds and sequences with this 7-track music production tool. Features include LFO modulation, piano roll editing, and built-in effects like echo and reverb. Sync with other apps via Ableton Link or MIDI, and export your creations.
This app offers a powerful and flexible layering system for creating unique audio experiences. It blends multiple synthesis types, allowing users to craft everything from ambient soundscapes to glitchy textures. Import your own sounds or use the curated library for endless sonic exploration.
Create and manipulate 80s FM synth sounds with a tactile hardware-style interface. Explore curated presets, use a Kaoss Physics-style filter pad for expressive control, and add essential effects. Ideal for music production or on-the-go sound design.
This app is a powerful 6-operator FM synthesizer for iOS, inspired by classic 1980s digital synths. It offers deep sound design capabilities with 42 algorithms and 12 oscillators, producing unique timbres impossible with analog modeling. It integrates seamlessly with mobile DAWs and supports various MIDI and audio routing protocols.
This app provides a bundle of four professional audio unit synthesizers and one effect, inspired by popular eurorack modules. Explore diverse sound design possibilities with multi-mode oscillators, modal synthesis, string generation, and granular sampling. Compatible with DAWs and AU hosts for creative music production.