It's a relatively simple version control system so it works great for an individual or small team (less than 10 people). But if you have a medium to large team, especially one with members distributed over a large geographic area, or one where individuals need to be able to work "offline" without access to a central server, Apache Subversion will likely not be the best choice.
Also, if you're maintaining an open-source project where outside people will be interacting with your code repository, git is probably a better choice because it's becoming the de-facto standard these days and what most developers are familiar with.
As of current, the only artifactory management tool that I would recommend is ProGet. The free version is plentiful in features, supporting all feed types that the paid plans do. The paid plans also add even more capabilities on top of the free plan, such as data retention policies, which helps to minimize storage waste on my server and keep everything clean.
The Docker registry feature works great. Compared to Sonatype Nexus 3, I don't need to set up extra ports, as everything just works off the port ProGet itself is running on.
Debian feeds support automatic GPG key generation, without me having to create or manage them myself. This is another spot where ProGet is better than Nexus, as you have to manually create and specify a key with Nexus, while ProGet simply handles it all for you.
Distributed development - I've never worked in an environment where distributed development (developers widely scattered geographically) was a factor, but that's why git exists.
Merging - Merging of code from one branch to another can be painful, especially if it's not done frequently. (On the other hand, doing merges is one of the reasons I get a nice salary, so I can't complain too much!)
Acceptance - Let's face it, git is what "all the cool kids are using." If you've got a bunch of developers fresh out of school, they'll probably know git and not Subversion.
While there are interesting alternatives, such a GIT, Subversion has been a breath of fresh air compared to its predecessors like CVS or Microsoft Source Safe (now called Team Foundation Server). Its ease of use and high adoption rate is going to keep me using this product for years to come.
Git has become the new standard of version control, with its support for distributed design. As a tool to manage and control versions, Subversion does it well, but Git is the future.
Both Sonatype Nexus 3 and ProGet support all the feed types I use, but ProGet simply does them better. The Docker feeds run on the same port as ProGet itself, while Nexus requires additional ports to be set up, which can be a burden when running in Docker. Debian feeds also support GPG key creation without having to manually specify one, again, reducing the burden for me to manually do things, allowing me to set up and distribute my programs even quicker.