habit tracker with friends
A habit tracker with friends usually shares a number, not a photo
I read five official habit tracker with friends app pages. All five let friends see that you did it. None let them see what you did.
habit tracker app
2 postshabit tracker with rewards
A habit tracker with rewards that skips the shop
I opened five habit tracker with rewards apps and read how each pays out. All five turn completion into a currency you then have to spend on a reward you defined.