They are all free (but I doubt they will work on Android, unless MAYBE with Joiplay), but you can download those from my website:
https://www.wiki.anaxverse.com/GameDownloads
You can also Patron me on Patreon for the latest Giggle Night release which DOES have an Android version. That is the visual novel/game that I am currently working on, and it is where Trixie Goodwin is from, in this game, SB:C.
https://www.patreon.com/Anaximanes