These two creative effects gain the popularity, whence it follows to the question “What effect should I prefer grunge or glitch?”
Of course, it depends on the results you need to achieve. Grunge effect will look perfect with the vintage or retro designs; it can give some aging look to your photos. In addition, it will look gorgeous with some sports images or photos in-move (there are some specific grunge effects which will add some sparkling beauty.
Glitch effect in its turn will gorgeously look with modern designs, some mystery, intriguing and even hypnotizing shoots. It will also perfectly complete some spooky and horror designs.
Nevertheless, you can opt to which image and design you want to apply grunge or glitch effect. In some cases, you can even try to mix them and enjoy the creative design.