This app was mentioned in 2 comments, with an average of 0.00 upvotes
You can use TubeMate with Material Design with AdFree mod https://osmdroid.net/tag/tubemate/ along with MP3 video converter https://play.google.com/store/apps/details?id=com.springwalk.mediaconverter
on Android with 50 Million downloads there's []()https://play.google.com/store/apps/details?id=com.springwalk.mediaconverter