LCD Clock vs AtomicClock

LCD Clock — Simple Clock & Calendar LCD Clock combines a digital clock and a calendar into one beautifully retro LCD-style desk clock. Just place your iPhone on a charging dock, and your desk instantly gets a clean, easy-to-read clock and calendar. Perfect for your office desk, living room, or bedside table — adding convenience and clarity wherever you are. Key Features - Large, easy-to-read digital clock (12/24-hour format) - Monthly calendar (view up to 7 months) - Public holidays for countries worldwide, automatically fetched and highlighted - Weather forecast for your chosen location (current location supported) - Japanese era (Reiwa) and rokuyō display - Customizable first day of the week - 8 color themes plus a random theme - Adjustable screen brightness, shake-to-light backlight - Full-screen landscape clock mode - Optimized for iPhone Duo (layouts for both the closed and open screens; two months of calendar when open) A True Alarm Clock (iOS 26 and later) Powered by Apple's latest alarm technology (AlarmKit), the alarm has been dramatically upgraded. - Rings with a full-screen alarm even when the app is closed or your iPhone is locked - Breaks through Silent Mode and Focus — and keeps ringing until you stop it - Quick STOP / SNOOZE (5 min) buttons - Adjustable alarm volume in the app. Set it to mute for a silent, screen-only alert (with vibration while the app is open) Notes - Weather requires location access; holiday display requires calendar access - On iOS 25 and earlier, alarms are delivered as notifications (no sound in Silent Mode, and the notification sound stops automatically after a short time) - Please refrain from making complaints regarding malfunctioning alarms.

Check precise NTP reference time at a glance. AtomicClock helps you set watches, wall clocks, cameras, and other devices, compare local time with UTC, and follow moments when every second matters. Clear analog and digital time AtomicClock displays current time from NTP servers that reference atomic clocks. Choose a predefined server or add your own, then view local or UTC time in a clean analog or digital clock. Customize your reference clock • Switch between 12-hour and 24-hour time • Customize the time format • Choose from multiple clock faces and hands • Use a smooth, fluid second hand • Add acoustic ticking or the Greenwich Time Signal • Tap the screen to hide information and controls, freeze the display, or mute ticking Details for precise time checks View technical NTP information, including round-trip time and server stratum. Whether you are checking a timestamp, preparing a camera, aligning a wall clock, or setting a watch by hand, the seconds remain clear and easy to follow. AtomicClock is free to use. AtomicClock Pro is available as a one-time purchase with no subscription. It unlocks your preferred clock face, hands, and font, removes ads, and includes upcoming Pro features. AtomicClock displays NTP reference time for comparison and does not change your device’s system time. Results can vary with the selected server, network conditions, and device behavior.