Features & Capabilities

Audulus 4 is a free modular synthesizer environment for iPhone, iPad, and Mac. Build and explore sounds with a complete modular system that runs in real time with low latency, ideal for live performance and studio design.

From a standalone app or AUv3 plugin to Pro Module expansions, Audulus offers a deep node library, iCloud sync, MIDI I/O, GLSL shader nodes, and Lua scripting to tailor DSP and visuals.

User Growth & Download Statistics

By:
Audulus LLC
Rating:
4.40
(71)
Version:
4.7 Last updated: 2025-12-11
Version code:
880460681
Creation date:
2022-12-12
Compatible devices:
Size:
102.90MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-30
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Audulus LLC
Apple Apps Store
https://apps.apple.com/us/app/audulus-4/id1592022030
Website:
https://audulus.com

User Reviews

Audulus 4 is praised for its powerful, flexible modular system, expansive modules, and features like MIDI I/O, Lua DSP, and shader nodes, plus strong cross‑platform support and a helpful community. Common concerns focus on monetization (paywalls/subscriptions), mobile UI glitches, limited onboarding/docs, startup stability issues, and intrusive upgrade prompts. Overall, seasoned sound designers view it as a top-tier tool, but new users may struggle with price, learning curve, and mobile usability.
Pros
  • Deep, highly capable modular environment with a large library and active community patches
  • Powerful Audulus 4 feature set adds MIDI I/O, Lua DSP node, shader node, and a canvas for flexible sound design, plus multi-core processing
  • Strong cross‑platform workflow across macOS and iPadOS with seamless integration
  • Active user community and developer support including tutorials, Discord, and patch sharing
  • Overall design and depth make it a top-tier tool for experienced sound designers
Cons
  • Paywalls and in-app purchases for modules/features (and subscription concerns) leading to ongoing costs after initial purchase
  • Mobile UI/UX issues, including buggy menus, navigation frictions, and pro/scroll gating that hinder usability
  • Lack of in-app help or thorough documentation, with few tooltips or onboarding guidance for new users
  • Startup stability issues and occasional bugs (e.g., black screens or file-browser-only launches)
  • Persistent upgrade banners and gating decisions that feel intrusive or annoying to users
Recent reviews
This is pretty amazing ND NOW WITH ALL THE GOODIES BUILT IN, I am literally amazed with the potential madness at my fingertips...
by EC*****, 2026-06-18

everything is working great! the only issue I have is Im unable to upload any files to the memory node with my phone. other than that the app is really cool
by jo*****, 2026-06-18

Audulus is an amazing audio app! Sadly, I cannot yet benefit from the updated version until I upgrade to a device that supports iOS 18+
by WJ*****, 2026-04-17
View all user reviews ›

Best Audulus 4 Alternatives

Here are some Apple apps that are similar to Audulus 4: