iMovie
(Pretty limited though - iOS only).
Free.
VideoStar
(Don’t know if it’s limited to iOS or not).
In-app purchases.
CuteCUT
(Also don’t know if it’s limited to iOS or not).
Free from what I remember.
After Effects (on PC).
Monthly subscription.
From what I’ve seen, VideoStar and After Effects seem to be pretty commonly used in the Episode community by video editors (also with good reviews from said video editors).