will there be support for more apps ?

[avichou]

commpared to macupdater (shuttin down on january), latest detects perhaps 1/3rd of the apps it seems

is this something that can be "fixed" , or does it require paying for servers ?

[cpatchett-iqbo]

This is worth reading, especially the Effort section:

https://www.corecode.io/macupdater/sale-and-licensing.html

TL;DR: Much of MacUpdater's database updating is done by hand.