I personally have never had that happen with my Blaze. Every app I've ever loaded on there stays.
I know this might be somewhat of a longshot but if you're saving your apps to your microSD card you might want to either check out the card to see if its corrupted. That might be the problem.
Sent from my SGH-T769 using xda premium
WELCOME TO THE HOUSE HALFWAY UP THE NEXT BLOCK!
CURRENT PHONE: T-Mo SGS3 (rooted)
CURRENT ROM: MODIFIED STOCK w/ KINETIC PULSE KERNEL
MY GOAL: AROUND THE WORLD IN 80 ROMS! 77 ROMS TO GO, PASSPERTOUT!!
A GOOD NANDROID BACKUP CAN SAVE YOUR A**, BUT IT CAN'T DO S**T IF YOU CAN'T ACCESS IT.
BE CAREFUL WHEN FLASHING A ROM, MAKE SURE IT'S MADE FOR YOUR PHONE AND FOLLOW THE DEV'S INSTALLATION DIRECTIONS
TO THE LETTER!!!!