They would both be equally filling if their the same size i suppose...
I would recommend crickets, however, because locusts have a harder shell and are harder to digest. Maybe he doesn't like them as much, but he will learn to like them again.
I just set Swordtail's timer for his bath and paused it so I could actually fill his soaking bowl up and he crawled over my phone and canceled the timer
Mirage came out of brumation on April 26. He was doing great. On May 2 he started acting funny. We just redid his tank, and he keeps going into one of his hides. He just lays there. He shows no intrest in food. HELP!