There are many, many magical parts of being a parent. Assigning chores isn’t one of them. S’moresUp can help. The app democratizes household tasks by establishing an easy, simple-to-follow calendar for the whole family that makes it clear who does what and when — and lets parents offer rewards for going above and beyond. In the four-plus years since its launch, the app has helped more than 130,000 families spread the chores around — and not just to kids, according to founder Priya Rajendran. ...