Have you considered getting a better case?
Sounds like you drop your phone a lot, so we should work with that. There are robust cases that probably would protect the screen protector from impacts, allowing the protector to last longer.
Have you considered the Otterbox? It's on sale right now at Amazon for only $5: https://www.amazon.com/OtterBox-DEFENDER-SCREENLESS-Galaxy-Ultra/dp/B08NCNBBTW?ref_=ast_sto_dp&th=1