Screen with four banner ads not loading them

[Mateja]

Maybe, but he has FOUR banner ads visible on the screen. Which is against the ToS!
@Obed_Jaydon see this:

[WIKI] Tips to have the best UI in your app (and some UX tips)

Have an already prepared UI design This step is really important. You should design the UI first in a Designing tool like Figma. The reason is simple; to know what to expect. Don’t have a good idea? Do you not have a good idea for a UI design? You could visit the Dribbble Mobile section. There are hundreds of thousands of posts. https://dribbble.com/shots/popular/mobile Use nice fonts Fonts are really important for apps. You can find some best ones at here: https://medium.muz.li/top-5-ui-fon…