Apps Like fmQT: FM Synth for iPhone and iPad
fmQT: FM Synth screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Synth Pro: Analog Synthesizer
TAQS.IM LLC
Create and play sounds
Create and manipulate sounds with customizable oscillators and filters. Adjust envelopes and LFOs for tone shaping. Apply studio-quality effects like reverb and distortion. Save and load presets. Export audio files and share directly.



FRMS - Granular Synthesizer
Imaginando Lda
Create soundscapes with layered synthesis
Create complex sounds using , FM, Additive, and Subtractive synthesis. Combine up to four layers for evolving soundscapes. Import custom samples or capture live audio for granulation. Adjust parameters to shape unique textures and ambient drones.

BLEASS Alpha Synthesizer
BLEASS
Design and play virtual synths
Create and manipulate sounds using virtual analog modules. Adjust oscillators, filters, and envelopes. Route signals through effects like reverb and delay. Save and load presets. Export audio files and share via social media or email.


Lorentz - AUv3 Plug-in Synth
iceWorks, Inc.
Create and shape analog-style tones
Create and manipulate analog-style sounds using a resonator. Adjust synthesis parameters for tonal variation. Explore experimental sound design with familiar analog tones. Save and export custom sound presets.

Esoteric Synth
ANTHONY DI FURIA
Generate synthetic sounds with modulated oscillators
Create synthetic sound events using 5 oscillators with amplitude and frequency modulation. Adjust sound parameters in EventMode for long durations or GrainMode for short, dense sounds. Generate complex textures, glitches, drones, and point sounds.

Voice Synth Modular
Qneo
Sing with vocoder effects
Allows users to process their into various effects. Apply vocoder, auto pitch, and harmonizing pitch shift. Adjust speed and sample sounds. Create robotic, animal, or comedic voices. Play musical instruments by without physical input.

Lagrange - AUv3 Plug-in Synth
iceWorks, Inc.
Select oscillator type to create sound
Create and manipulate sounds using oscillator algorithms. Select oscillator types to shape tones. Adjust parameters for fine-tuning. Save and recall presets. Export audio files directly. Integrate with hosts for sound design.

Discovery AUv3 Synth
DiscoDSP LLC
Create and edit patches with layers
Create and customize sounds using 4 layers per patch. Access over 3,500 presets including percussion sets and Nord Lead 2 patches. Import patches from Clavia Nord Lead 2. Adjust filters, envelopes, and modulation options.

Fluss - Granular Playground
Bram Bos
Record and import sounds
Create and manipulate audio using synthesis. Import WAV files, record audio, or live-process sound. Adjust parameters for texture, pitch, and timing. Export and share custom audio creations.

AudioKit Synth One Synthesizer
AudioKit Pro, LLC
Create and share music loops
Create and customize music with a modular interface. Access 300+ presets from professional sound designers. Adjust filters, oscillators, and effects. Export audio files and share directly. Sync with other apps and devices.
![[:dot] synthesis app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9b/d1/6f/9bd16f02-92a0-5dce-d3f0-e3add03e09bc/AppIcon-1x_U007epad-0-1-85-220-0.png/512x512bb.jpg)



Filterstep
AUDIOMODERN EOOD
Apply filters in real-time to audio inputs
Create and apply motion filters to audio inputs in real-time. Choose from three filter types and adjust range, frequency, and quantization. Use sequencer movement for pattern creation or enable infinity mode for continuous randomization.


Audulus 4
Audulus LLC
Design sounds and build synthesizers
Create and design synthesizers with modular patches. Adjust audio parameters in real time. Export sounds and share projects. Use professional-grade tools for live performance and experimentation.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.