Coil - Spring Reverb
Spring reverb that fights back
About
This app simulates the sound and behavior of a spring reverb unit, offering two distinct tanks and engines for varied sonic textures. It allows for interactive "kicking" of the springs via tap or MIDI input, with adjustable decay, tone, and mix controls.
What's New in Coil
1.0.3
October 30, 2026
Updated the help screen with a separate illustrated background and improved scaling across window sizes.
Developer apps
FAQ
What is Coil?
Coil is a paid audio effect app that simulates the sound and behavior of a spring reverb unit. It offers two distinct tanks and engines, along with interactive features like "kicking" the springs.
How much does Coil cost?
Coil is a paid app priced at $0.99. This one-time purchase grants access to the app on Mac, iPad, and iPhone.
Does Coil have ads?
No, Coil does not contain advertisements. As a paid application, it offers an ad-free experience for users.
What devices is Coil compatible with?
Coil is available for Mac, iPad, and iPhone. It supports AUv3 audio effects in compatible hosts or as a standalone application.
How often is Coil updated?
The latest version of Coil is 1.0.3, last updated on October 30, 2026. While specific update frequency isn't detailed, this indicates ongoing development.
What is the age rating for Coil?
Coil has an age rating of 4+. This suggests it is suitable for a wide audience, including younger users interested in music creation.
What MIDI features does Coil support?
Coil can be triggered via MIDI CC 83 or MIDI notes, with velocity controlling strike strength. This allows for precise control over the "kick" feature within a digital audio workstation.
What do users like about Coil?
Based on its 5.0-star rating from 3 reviews, users likely appreciate Coil's unique sound, interactive "kick" feature, and the versatility offered by its two tanks and engines.
