Device Time Controller

Device Time Controller helps families organize screen time per device — fast, clear, and calm. Key features • Per-device timers: Start / Pause / Resume • Quick actions: +5 / +10 / +15 minutes, Reset to default • Presets to add faster: 15 / 30 / 60 / 90 minutes • Smart warnings: 10, 5, 1 minutes left (sound/vibration optional) • Time-up alerts: in-app banner & full-screen overlay • Focus Mode: mute all alerts for X minutes • Rooms: color & icon, reorder, merge, rename • Powerful filters: running, paused, expiring, expired, no room • Child Profiles: per-profile device list and daily limits • App PIN lock • History per device + optional session notes • Daily/weekly/monthly summaries with simple charts • Progress ring on each timer • Sorting: time left, A–Z, last update • Import/Export JSON & CSV; offline backup/restore • Works fully offline, no sign-in. No push notifications (in-app reminders only). • Small banner ad; kept at the bottom.