: Most apps allow you to slow down footage to 0.1x or speed it up to 10x for time-lapse effects.

: Some apps use AI-driven optical flow to simulate super slow-motion (up to 1000 FPS) by generating intermediate frames, preventing the "stuttering" look common in low-end editors.

: High-end versions often feature customizable speed curves , allowing you to slow down specific sections of a clip while leaving others at normal speed.