Full screen, its a realistic digital clock app.If you have a smartphone, you can turn it on all the time at night, so you can easily check the time while sleeping. - Easy design for beginners.・Calendar function (Holidays and anniversaries can be displayed, Google calendar can be displayed)・Weather, temperature, humidity, atmospheric pressure display.・Alarm snooze function.・News can also be displayed using RSS.・Both 24-hour notation and AM/PM 12-hour notation are supported.・Color, style, sound, etc. can be customized.Cheaper than buying an always-on digital clock, alarm clock,Moreover, it is highly functional.〇Difference between Pro version and Free version・Pro version: Paid, no ads, weather information acquisition interval is once every 2 hours・ Free version: Free, with ads, weather information acquisition interval once every 3 hours〇 Operation method・Long press on the screen = Display the menu.・Tap the weather information = display the weekly weather forecast・Tap the calendar = display another month.・Swipe down from the top of Google Calendar= Reload Google Calendar.・Tap the RSS = Display the details of the RSS.* If you want to turn on the alarm, set it in the "Alarm Settings" menu, then tap "Alarm-Off" in the menu to turn it on.* For Android 6.0 or later, it is necessary to check the authority when starting for the first time.If you want to review the authority, you can change it at any time by selecting "Digital clock plan XX version" from "Settings" → "Apps" on the main unit and tapping "Authority".