So... just FYI.... You can still install Marvin on a new device even though it is not available on the app store!


Wiggo
mentioned this earlier in the thread but it got overlooked in the furor of trying to find a replacement for Marvin
You can use an iTunes replacement app,
iMazing, to transfer apps from one device to another.... soooo..... as long as you haven't deleted Marvin from all of your devices you will be able to transfer it to your current, or newly purchased devices.
I just purchased an iPad Pro 4th Gen last night. It's updated to iOS 16.5 and I was able to install Marvin - I am currently using it with full functionality. I simply followed the directions found in this video:
So, we can still use Marvin until another app(s) meets all y'all's expectations!!
Cheers!