Apps Like Audulus 4 for iPhone and iPad
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.
Audulus 4 screenshots
Ranked alternatives
Showing 701–720 of 1,000 ranked alternatives.

ANALOGyX1
Rob Jackson
Play synth sounds with MIDI keyboard
A virtual monophonic synthesizer with dual oscillators, a sub oscillator, and noise source. Features envelope modulation, filter shaping, and LFO control. Supports MIDI input for playback and integrates with AU compatible hosts.







Wurly - Electric Piano
AudioThing Ltd.
Play Wurlitzer sounds
Emulate Wurlitzer pianos with accurate tone and response. Play both 200 and 200A models. Use as standalone or AUv3 plugin. Adjust articulation and dynamics for realistic performance.

Hohner Chromatic MIDI
Michael Eskin
Play synthesizers with accordion controls
Controller for iPad with button accordion layout. Connects to CoreMIDI compatible synthesizers. Sends data to software instruments. Controls virtual instruments like Roland Sound Canvas and SampleTank.

King Key
Caelum Audio Ltd
Play keyboard samples anywhere
Play keyboard sounds, MIDI keyboard tones, typewriter noises, and four produced drum kits. Trigger samples via keyboard input or MIDI. Export audio files and share directly.



Studio Pass for VST Connect
Steinberg Media Technologies GmbH
Client feedback from a portable device.
The app allows a client to use an iOS device to connect via the internet and send a mix live. It supports video for communication and talkback capability for feedback and requests.




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