When comparing MoveIt vs SMBAct, the Slant community recommends MoveIt for most people. In the question“What is the best window manager for Mac?” MoveIt is ranked 21st while SMBAct is ranked 32nd.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Simple to understand window actions
Pro Can change keybindings easily
...as long as you are good with a text editor and know lua.
Pro Simple code that can be modified to meet your needs
Pro Lua based code and configuration
Code and configuration can be captured in personal dotfiles repo.
Pro Build on hammerspoon
Pro Window manager + switcher
SMBAct works not only as a tiling window manager, but also as a window switcher. This ensures smooth transitions from one functionality to another when you work with two monitors.
Pro Good for those who prefer the keyboard to the mouse
You can do everything with the keyboard. Many preset hotkeys for different actions, but you can set your own. Easy to find and activate any action even if you forget the hotkey through a special window with a quick search.
Pro User friendly
There is a video tutorial with detailed descriptions of how to use it. In addition, the program itself has a lot of tips.
Cons
Con Must be familiar or willing to learn Lua to customize
Hammerspoon-based applications require knowledge of text editing and the Lua programming language.
Con Not free
Can be used for free for a month right now, but it's generally available for a fee after free-trial: $14.00.
Con No possibility to snap to the edges and corners
They promise to add it in the next update, but it is currently not present.