Free to use. Paid for by people who like it.

Azimuth is built by one person and everything in it is free. If it has earned a place in your setup, a few pounds keeps the lights on and the next feature coming.

The donate button is not wired up yet. If you want to help right now,say hello and I will send you a link.

One-off, any amount, no account here. It buys nothing in the app, because there is nothing locked to buy.

Other ways that help

Tell one person who mixes. Send a bug report with what you loaded and what happened. Record a mix with the spatial moves in and put it somewhere people listen in headphones.