This app was mentioned in 1 comment, with an average of 1.00 upvote
https://itunes.apple.com/us/app/habitseed/id596796565?mt=8
https://play.google.com/store/apps/details?id=de.fluidmobile.android.habitseed&hl=en
I might just have to check it out.
*edit: $.99 and you can only track one habit at a time.