There are a total of 5achievements in the Smartphone App Critical Ops. We have all achievements and conditions in the guide.
So if you want to unlock 100% Achievements you can get tips below.
Critical Ops Achievements List
Oh baby a triple!
Got a triple kill in a ranked match
Two birds with one stone
Killed 2 enemies with one grenade
Won a ranked match with 0 rounds lost
Killed the whole enemy team in one round in a ranked game
Be the bullet
Killed an enemy while flashbanged in a ranked game