核辐射检测 vs Hourglass Timer

核辐射检测是一款反映核辐射水平及查询全国城市实时天气的软件，实时统计每次监测的辐射值，快速查看当前所处位置的所有辐射信息，它是您生活中的必备软件！

Take a small break between study or work sessions. Set a 1–60 minute hourglass, watch the material flow, and explore it with your fingers. Keep the app open to follow the countdown and remaining time. Touch, drag, tilt, and shake to explore each material's motion and haptic response. INCLUDED • Silky sand • Choose 1–60 minutes in Settings • Before starting, hold the upper chamber to add one minute at a time • Start, pause, resume, and reset • No ads, account registration, or tracking TACTILE MATERIAL PACK — ONE-TIME IN-APP PURCHASE Add five materials together: fluttering Gold Leaf, fluffy Cloud Puffs, popping Bubbles, squishy Jelly, and rolling Pearls. Restore Purchases is included. The app interface is available in Japanese and English. Haptic and motion responses vary by device.