Please help

I redownloaded infinity Nikki because of advice saying it helps with downloading the full update, it did, but when it finished updating, the app constantly crashes at white screen, not even the logo showed up.. it freeze and crashes… anyone have any tip? I deleted TONS of apps, majority of my apps aren’t even GB!! Its only Genshin and infinity Nikki ahhhhh stop fighting for my storage, there’s only 1gb left, I can’t stop constantly deleting one to play the other then downloading it again nooo this is so time consuming please help