needing direction on what app to use

hey all , i just ned to know what apps do i need in order to make a video like this : https://www.tiktok.com/@sole.rap/video/7524921892055125261?q=big%20scarr&t=1753301585719

i want to have a little boomerang clip , audio and subtitles on a video i want to create exactly like this but different song and artist . preferably free apps . thanks