Audulus 4 is the household name in audulus, but it's far from the only option. We track 1+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
Create and shape sounds with a professional-grade modular synthesizer environment. Explore a vast library of modules for synthesis and sound design, with the option to expand your toolkit with premium instruments and effects. Available across Apple devices for seamless workflow.
What We Love
✨ Powerful modular environment
💡 Deep DSP programming capabilities
🎨 Intuitive and beautiful UI
🚀 Seamless workflow across devices
Room to Improve
💸 Expensive in-app purchases/subscriptions
⚠️ Steep learning curve for beginners
📱 UI issues on mobile (scrolling, view obstruction)
FAQ about Audulus
What are the best audulus apps for iPhone?
Audulus 4 tops our audulus apps ranking as of May 2026, with a 4.6-star average from 57 App Store ratings, and it's free to download.
Are there free audulus apps for iPhone?
Yes — 1 of the top audulus apps we rank are free to download, including Audulus 4.
Does Audulus 4 have ads or in-app purchases?
Audulus 4 has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
How many audulus apps are on the App Store?
We track 1+ audulus apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
What is Audulus 4?
Audulus 4 is a powerful modular synthesizer and sound design environment that allows users to build synthesizers, design sounds, and shape audio in real time. It offers a professional-grade, low-latency performance suitable for live use and complex audio manipulation.
What are the key features of Audulus 4?
Key features include a complete modular environment, a deep node library for building from scratch, an extensive module library for synthesis and sound design, multi-channel signal flow, next-gen multi-core audio processing, MIDI I/O, and GLSL shader node for visuals. It also supports Lua scripting for custom DSP and graphics.
