App: Name Sync
Developer: young-ho ju
Genres: Dienst­programme, Foto und Video

Name Sync changes the subtitle name based on the video name.
Conversely, you can also change the video name based on the subtitle name.

How to use
1. Drag the folder with the same number of videos and subtitles.
2. Check the name of the video/subtitle to be changed.
3. Change done!

Release notes: