Lucille by Apple Eyes

Privacy

Last updated 14 October 2026. This covers Lucille (the synth), this website, reports you send us and the Apple Eyes mailing list.

Who we are

Lucille and this site are made by Apple Eyes, run by Matthew Walker, in the UK. We decide what's collected and why. Questions or requests: privacy@weareappleeyes.com.

Lucille's daily check-in

Once a day, Lucille tells us it's installed so we can count how many people use it, and on which systems. It sends these six things, plus a format number (always 1), and nothing else:

WhatExample
A random install ID, made on first run. It isn't based on your computer or anything about you.2f1c8a3e-…
Lucille's version1.0.0
Your operating systemmacos
Its major version only15
Your processor typearm64
The plug-in format (AU, VST3 or Standalone)vst3

Checking for new songs and updates

Since 12 October 2026 (Lucille 1.0), Lucille fetches two small public files from this site once a day while its window is open: the latest Lucille version and the list of Apple Eyes songs. The request carries no ID and nothing about you. Like any web request, Cloudflare sees your IP address to answer it, but nothing is kept. It's a separate switch in Settings → Privacy.

This website

No cookies and no visitor logs. We count page views, downloads and clicks on streaming links, never per visitor. A download or click is recorded with only what was clicked (the system, the version, the song or service), whether it came from this site, from Lucille or from its manual, and which post or listing linked here, if any. Nothing about you is recorded. We read these as daily totals (for example "120 macOS downloads on Tuesday"), and Cloudflare deletes the records after about three months. The site runs on Cloudflare, which acts as our processor: it handles your requests on our behalf and doesn't keep them for us.

Reports you send us

When you send a bug report or feature request from Help, it becomes an issue in our private tracker on GitHub, which is based in the United States. The issue holds what you wrote, the system details you gave (your system and Lucille version, if you filled them in) and, from Lucille, your current sound if you chose to attach it, and says only whether we can reply to you.

The mailing list

If you ask to be emailed when a new Apple Eyes song comes out, your email address goes to Kit, the service that sends our emails. Submitting the form is your consent. Kit then sends a confirmation email, and you're only on the list once you've clicked it. We only email you when a new song and its patches are out, and every email has an unsubscribe link. Kit is based in the United States, so your address may be stored there, under Kit's data protection terms.

Your rights

You can ask us for a copy of what we hold about you, to correct it, to delete it, or to stop using it, by emailing privacy@weareappleeyes.com. Because the install ID is scrambled, we usually can't find a check-in from your request alone; switching the check-in off stops it, and the row is deleted after 13 months. If you're unhappy with how we handle your data, you can complain to the UK's Information Commissioner's Office (ICO) at ico.org.uk.

For help with Lucille itself, see Help.