Lots of bangers. Uplifting clips of kids seeing through American propaganda, and genuinely heartwarming moments of cross-cultural learning. 
You guys gotta stop calling it RedNote, okay? If we’re doing this even partially as an F U to our own US government, you’ve got to start calling it Little Red Book or just RedBook!
The format for iOS is called IPA. Unless you are in the EU and have iOS 17.4+ (which obviously isn’t the case for Americans), you have to either buy a $99/year developer certificate so your apps don’t expire for a year, or deal with solutions like AltStore to handle the fact that your sideloaded apps not from the App Store are going to expire after just 7 days (not to mention the fact that there’s a limit per Apple ID)