😨 scared

I cant remember if i had,my period this month, my bf says i did. But i just cant remember, and i didnt update <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">eve</a> and now,im,scared that i kight be pregnant, and right now, ne n my fiance cant afford another baby, i have two boys already, and my youngest just turned 1 in oct. To close to be getting pregnant, and we couldnt afford $50 for a plan b. (Which btw i think,is completely dumb for,it to cost that much for one tiny pill.)

What should i do????