Apple News, which you cannot disable or uninstall. App Store ads, personalized using your app install history, which you cannot hide. Ads in phone settings (https://appleinsider.com/articles/21/10/07/apple-advertises-...). This will continue to grow: https://www.forbes.com/sites/daviddoty/2023/02/08/apple-the-...

The main difference between iOS and Android is that you have no choice but to use many of these first-party adware apps on iOS.