Apps Like FD-1 Filter Delay for iPhone and iPad
Modulate, , signals
Create rhythms and grooves using modulated and sections. Adjust parameters and modulation settings. Use built-in step sequencer and low frequency oscillator for rhythmic sequences. Sync modulation with host tempo.
FD-1 Filter Delay screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.



Phonolyth Cascade
Yuri Turov
Process audio with reverb and diffusion
Create ambient soundscapes with diffusion controls for subtle smearing, widening, and deep reverberation. Adjust randomized modulation for evolving textures.


tardigrain
erik sigth
Process samples into granular sound
Create and manipulate audio using granular synthesis techniques. Adjust grain size, direction, and step size. Apply effects such as reverb, wave shaping, and sample crushing. Connect via AudioCopy, AudioBus, Inter Audio, and AUv3.

Delay3000 Vintage Modern
Nembrini Audio S.r.l.
Apply delay effects to audio tracks
Delay processing plugin with 16 stereo multitap patterns and repetition hold function. Includes modulation circuit, ducking, and filter sections. Syncs to DAW and offers delay effects. Adjusts delay time and feedback parameters.

SynthMaster One
KV331 YAZILIM LTD STI
Design sounds with wavetable synth
Create and customize sounds using a wavetable synth with an intuitive interface. Access 650 factory presets. Adjust waveforms, filters, and modulation parameters. Save and load patches. Export audio files and share directly.

NERD Synth A2x + AUv3
AudioKit Pro, LLC
Create sounds and effects
Create and manipulate virtual analog sounds with advanced synthesis features. Adjust filters, envelopes, and modulation settings. Load and edit presets. Export audio files and share directly.


strng
erik sigth
Play, tune, and shape string sounds
Create and manipulate string-like sounds using physical modeling synthesis. Adjust string tension and delay settings for tone shaping. Play with a 25-key keyboard or MIDI controller. Apply stereo delay and filter effects to modify sound output.

AudioKit Digital D1 Synth
Audiobus Pty. Ltd.
Create and play virtual analog synths
Create and play music with a 64-voice virtual analog and PCM . Access 500+ presets from various artists. Adjust filters, envelopes, and modulation parameters. Save and recall custom patches. Export audio files and share directly.

Tera Synth
Harry Gohs
Create and patch modular synths remotely
Create and customize synthesizer sounds using modular analog and digital synthesis. Add physical modeling modules for unique textures. Patch modules wirelessly and route modulation intuitively.

Dagger synth
Jaroslaw Jacek
Model analog synths with precision
Allows users to create and manipulate analog-style sounds. It features monophonic and paraphonic modes with four oscillator sections. Each oscillator includes wave shape morphing and harmonic content control.

frekvens
erik sigth
Shift frequencies and delay audio
Adjust audio frequencies with linear shifting and stereo delay feedback. Apply high and low pass filters. Modulate delay with LFO. Control via MIDI CC.

Popsicle FX
Kai Aras
Process audio with 24 effects
Apply multi-effects to audio with two stereo effect engines using 24 algorithms. Configure effects in series, parallel, or stereo split modes. Control parameters via an XY pad with recordable motion. Adjust settings for precise sound shaping.

Tap Delay
Harry Gohs
Create effects with tap timing
Create and manipulate effects using a step sequencer interface. Adjust tape simulation settings including compression, saturation, hiss, head bias, and wow/flutter. Export audio files and apply effects during recording or playback.

SynthMaster One for iPhone
KV331 YAZILIM LTD STI
Design sounds with wavetable synth
Create and customize sounds using a wavetable synth with an intuitive interface. Access 300 factory presets. Adjust waveforms, modulation, and effects. Save and recall custom patches. Limit to 8 voice polyphony.


Mela – AUv3: Synth, FX, MIDI
Nikolozi Meladze
Build custom synths and audio effects
Create custom polyphonic synthesizers and audio effects using modular components. Arrange modules on lanes to process audio signals. Build complex processors. Run as a standalone or AUv3 plug-in in DAWs like Logic Pro and Cubasis.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.