You can use either depending on the level of corruption the video file has undergone. Repairit has a quick and advanced scanning mode. Repair critically damaged or corrupted videos available on SD cards, mobile phones, cameras, USB flash drives, etc. Repair damaged or corrupted videos caused by video compression, system crash, video format change, etc. Repair videos of diverse formats, including MOV, MP4, M2TS, MKV, MTS, 3GP, AVI, FLV, MXF, KLV, INSV, M4V, WMV, MPEG, ASF, etc. Repair damaged videos with all levels of corruption, such as video not playing, video no sound, out-of-sync video or audio, playback errors, header corruption, flickering video, missing video codec, etc.