Privacy notice

Last updated 28 October 2026 · draft, wording: lawyer

What we collect

There are no accounts, and you can use every lesson without giving us any personal details.

Your download count on this device

To limit free sheets to 10 a day, your browser keeps today’s date and a number. Nothing else is stored, and it never leaves your device. More about device storage.

Videos

Lesson videos are on YouTube. Nothing loads from YouTube until you choose to play a video.