Best child screen time manager for teachers

There are roughly 40-60 screen time management apps in the broader market, but fewer than 8-10 specifically designed for teacher use in classroom settings. Most existing solutions (Google Classroom integrations, MDM platforms like Jamf or Intune) focus on IT administrators managing device fleets, not teachers managing student focus in real-time. The gap is massive: teachers need lightweight, permission-free tools that let them see what's on screens without IT department involvement, set temporary focus modes mid-lesson, and report engagement without creating extra grading work. Current pain points include bloated interfaces, slow dashboard loading, requiring school-wide deployment, and lack of teacher-specific UX—most solutions assume you're a parent or IT admin, not someone with 30 kids and 5 minutes between classes. The real opportunity is a focused, teacher-first classroom focus tool that integrates with existing LMS platforms (Canvas, Schoology), works on any device without deep IT setup, and gives teachers one-click control over student screens during specific lessons or activities. A new shipper should obsess over reducing friction: zero-login classroom codes, five-second activation, and insights that don't require dashboarding.