Getting either Monday or Notion set up for a team is not quick or painless, but the main hurdle with Monday is the heavy upfront work just to get things running reliably. Most teams need a proper implementation, often with outside help, and it's easy for Monday to turn into a ghost town if you don't invest that time. Notion also has a steep learning curve and requires building systems from scratch, but the structure usually only makes sense to whoever set it up, leading to poor team adoption and ongoing maintenance headaches.
If you're hoping for fast, straightforward team onboarding, neither tool nails it. Monday demands a lot of initial process mapping and documentation, but once you push through, it can work well for its intended workflows. Notion's flexibility sounds appealing but turns into a mess for most teams because people spend more time designing than actually using it, and the end result rarely sticks beyond the person who built it.
When it comes to actually getting your team set up and using the tool productively, Monday is a slog but at least has a clear path if you commit to the process. Notion is more likely to spiral into confusion and wasted effort unless you're a technical team building a knowledge base. For most teams, Monday has the edge on set up and adoption, but only if you're willing to do the heavy lifting up front. If you just want a knowledge base, Notion is fine, but for anything broader, it's more likely to become an abandoned side project.