AtCoder Alarm vs Mobile Clock Pro

This App is an alarm clock that doesn't stop until solving an easy problem of AtCoder (competitive programming web site). The problem is chosen randomly from "A" tasks of past ABCs. Let's make sure to wake up! * Pre-registration with AtCoder is required.

Digital clock See the time at a glance with Mobile Clock Pro: Always On. Analog clock Explore 60 clock designs, including digital, analog, flip and creative animated faces. Bedside clock Choose a dark background for a clock by your bedside at night. Countdown clock Use the stopwatch, countdown timer and Pomodoro with adjustable work and break durations. With notification permission, receive time-up and session-change alerts. Desk clock Place your phone on your desk and check the time while you work. Adjust colors, fonts and photo backgrounds on supported designs. Options vary by design. The clock runs inside the app. The screen stays awake while the app is open. See weather on supported faces. Choose a city or allow approximate location; an internet connection is required. Premium includes ambient sounds and music, from rain and ocean waves to white noise and lo-fi. Internet required. Swipe between clocks, save favorites and a main clock or theme, or open a random clock from your collection or favorites. Choose 12/24-hour time and °C/°F. Use portrait or landscape layouts, with date, battery and charging status on supported views. Some customizations require Premium or an individual clock unlock. Purchase restoration and clock recovery key options are available. Follow stopwatch and timer sessions with Live Activities on iOS 16.2+ and Dynamic Island on compatible iPhones. Pomodoro Live Activities require iOS 18+. Availability depends on system settings and permission.