There are 3 tiers of patron. Sunflower, crimson moon and aster moiras.
Aster moiras get the full patron release with a cheat menu on the 28th. Crimson moon get the full patron release on the 28th. Sunflowers get the full patron release a week late.
Free version arrives 1 month late and will have certain content removed the posts on the itch page state what is not available. Mostly escape sequences, cgs and vdsm stuff. Not censorship, premium content.