See through Clock vs RetroGlass

A clock with a transparent background that allows you to see behind the iPhone (this app)

RetroGlass turns time into a tiny piece of living art. A neon, pixel-perfect hourglass drains grain by grain on your screen, in real time. Flip it over to start, tap to pause, and let the falling sand pull your attention back to the present. No noise. No clutter. Just a calm, glowing timer that makes minutes feel good. FEATURES - Real pixel-sand physics: every grain falls on a wall-clock-accurate timer - Flip-to-start with a satisfying, tactile turn - Tap to pause and resume, double-tap to reset - Loop mode: the glass flips and restarts forever, with a turn counter - Optional on-screen countdown - Preset durations (1, 5, 10 minutes) plus your own custom lengths - Gorgeous neon color themes and an ambient glow that reacts as it runs - Designed for iPhone and iPad PERFECT FOR - Focus sessions, Pomodoro and deep work - Studying, writing and reading sprints - Tea, coffee and cooking timers - Breathing, meditation and winding down for sleep - A beautiful ambient centerpiece on your desk RetroGlass Premium (one-time purchase, no subscription) unlocks every color theme and unlimited custom durations. Buy once, keep forever. Turn time into art. Flip the glass and breathe.