Yeah, it was a nice app. Actually, it has been discussed before here.
It’s not always worthy in terms of money as people often want to get a last revenue for it.
Even when they do it for free, it can take time to convince all people who wrote a piece of code. At the end, it isn’t worthy either in terms of effort when the soft is too old as it can take ages to bring the code up to date, to fix things, to make the few improvements necessary for nowadays use, etc.
But you never know; we have seen more crazy things happening around here.