Hey Pirate!
All versions of AHITR come to Itch a bit after they've been released on Patreon, so you will see 7.3 for free on here eventually.
You can find the latest free version on Patreon here:
https://www.patreon.com/posts/0-7-3-free-97981762?utm_medium=clipboard_copy&utm_...
I've outlined the download links in this screenshot: