This app offers a unique approach to sound design by splitting audio into 27 bands, applying individual delay effects to each. It allows for real-time manipulation of delay times, levels, and feedback, enabling complex rhythmic and sonic variations.



16+ similar apps compared and reviewed
SF is great, but it's not the only option. Explore 16+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.



This app offers a unique approach to sound design by splitting audio into 27 bands, applying individual delay effects to each. It allows for real-time manipulation of delay times, levels, and feedback, enabling complex rhythmic and sonic variations.





This app offers a unique 4-band rotating modulation effect with individual rotor controls, customizable acceleration, and velocity-sensitive speed adjustments. It includes built-in amp modeling and room simulation for a versatile audio experience.


Design unique delay sounds by inserting various audio effects before, within, and after the delay loop. Explore a wide range of modules like panners, choruses, reverbs, and distortion to craft custom signal flows.


This sophisticated audio tool offers advanced stereo positioning beyond traditional volume panning. It combines micro-delay and low-pass filtering to create natural-sounding audio placement, ideal for percussive instruments and a richer mixing experience. Includes a crossover filter to keep low frequencies centered.


This app is a virtual analog monophonic synthesizer inspired by classic 80s synths. It features two oscillators, a versatile filter, and built-in effects like distortion and delay. A 64-step sequencer allows for note and parameter automation.


This audio plugin emulates a Uni-Vibe style modulation effect, creating doppler, shimmering, and stereo widening sounds. It's compatible with popular DAWs like GarageBand and Cubasis, offering vintage tones for instruments.


This AUv3 plugin emulates the iconic sound of Leslie rotary speakers for iPad. It offers detailed control over speeds, ramp times, balance, and microphone placement, along with built-in tube overdrive and reverb. Achieve authentic vintage speaker tones with low CPU impact.


This stereo analog flanger plugin creates a range of modulation effects, from subtle chorus to extreme flanging. It's compatible with popular DAWs like GarageBand and Cubasis, offering a sweeping comb filter effect with adjustable feedback for enhanced intensity.


This application provides real-time spectral analysis of audio streams, dividing them into 128 chromatically mapped frequency bands across the MIDI note range. It visualizes these bands in a musical semitone scale, offering detailed frequency analysis for music production and study.


This audio effect plugin offers a unique approach to filtering, allowing seamless morphing between different filter types. It integrates with DAWs and provides advanced control through touchpads and modulation.