app size is 19 Mb and not work afer build

hello , my app is not have many content and it should not be larger but when i build i see it becom 19 Mb and it not work after building. i dont know if that not work beceause i need pay for upgrade or not . even when i disable all the blocks it still big and not work . please help

Can you please share the aia for our ease so that we can clearify what is the issue with that

Thank you