onlyAlarm vs Flip Clock

Set alarms on any date, customize intervals, keep it simple—free forever.

Your flip clock, reimagined. One screen. Three modes. Zero clutter. A large flip-digit clock that shows time like a retro split-flap display. Swipe left for Pomodoro timer, right for stopwatch. No menus, no tabs, no distractions. FREE FEATURES (forever): • Full-screen flip clock with 12/24-hour display • Optional seconds display — card or mini style • Date and weekday at a glance • Stopwatch with start/pause/reset • Pomodoro timer with customizable duration • 2 alarms • 1 countdown event • Monthly calendar view • Cycle tracker with predictions • Portrait and landscape support • Screen always-on option • English and Chinese PREMIUM (one-time, no subscription): • Multiple color themes • Flip animation styles and sound effects • Custom app icons • Unlimited alarms with repeat rules • Unlimited countdown events with categories • Calendar integration with alarms and countdowns • Week view in calendar • Cycle tracker Face ID lock, reminders, data export Most clock apps bury you in menus or lock features behind subscriptions. SimpleClock gives you the essentials free forever, with a single one-time purchase for power users. 100% offline. No account. No data collection. Your time. Your device. Simple.