Mobile Use is Disappointing

[divyeshlakhotia]

Maybe have a look at this Making Responsive Apps Easier with this Package

I have managed to build complex and mobile-first web apps using Anvil.

Also, in the split mode in ID, you can adjust the screen width.

As for the splash screen, you might want to take a look at this post

Landing page as an instant web app splash screen

As a workaround, You can create a splash screen in your Native Libraries (Although that means using HTML). Then in your startup form, you can hide the splash screen. Here is an example of that (Since the App is basically empty, you may not even notice the splash screen. Try enabling throttling for low-end mobile from developer tools) And in case you need a live example, it is there on my website https://geeke.app