Ok.. its Friday, the app launches on Monday. You've known the app launches on Monday... why not give people access to the website on like the Monday before so people can be better prepared financially?
She will 100% try to guilt people in to subscribing because she "worked so hard" on this prodjekt for 5 years. Here is a thought, if you need to justify the cost to all of your stans (including the ones who are excited lol) then maybe you need to reconsider the price point? This is like staying up til midnight to complete an essay thats due the next morning and then saying you deserve a good grade because you stayed up all night.
She is a business. You wouldn't accept this level of quality and professionalism from a legitimate company, lets say taste.com.au, so why should she be any different?
She would likely better profit by adding her ebooks to the app too.
Also lets not forget that the majority of her following are only 12 years old, they aren't needing to make proscuitto wrapped meatballs. Heck, they can't even pronounce the word proscuitto yet