Hourglass Timer - Sawaru

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.