Muvee Reveal 13 runs reasonably well on a mid-range Windows PC (there is no Mac version). It requires:

Muvee Reveal 13 is not aimed at YouTubers or professional editors. Its target audience is the casual home user—parents wanting to stitch a birthday video, travelers compiling a highlight reel, or seniors who find traditional editing timelines intimidating.

The software is surprisingly light on system resources when idle, but rendering can spike CPU usage to 100%. Stability has improved since version 12; crashes are rare, though the program can become unresponsive when handling large 4K files from DSLRs or action cameras.

As cameras advanced, so did muvee. Reveal 13 supports RAW photo formats (CR2, NEF) directly, meaning you don't need to convert professional camera files before importing. Furthermore, while the editing engine is lightweight, the render engine supports full 4K Ultra HD (3840x2160) output—provided your computer has the necessary hardware.