Display time using LED-style buttons representing values for hours, minutes, and seconds. Toggle between 24-hour and 12-hour modes. Set alarms, use countdown timers, and choose beep sounds. Customize button colors for visibility.
by Wyllys Ingersoll★ 3.73 ratingsUtilitiesFreeData updated 2026-09-08
To events with customizable timers. Add events manually or from contacts. Choose to count down from or until a date. Display time remaining in days, hours, minutes, or seconds. Include photos, locations, or notes for each event.
Create custom wake-up alarms with adjustable timing and sound options. Set daily goals for early mornings and track progress over time. Use vibration and loud sounds to ensure timely waking.
Allows users to set timers for future events such as birthdays or deadlines. Users can add notes and view remaining time. The displays countdowns in a clean interface and supports multiple timers simultaneously.
Display an on the full screen with customizable background color, theme color, and dial letters. Support landscape orientation. No ads are shown while the is active.
Set with customizable music or nature sounds. View weather forecast and current conditions. Use flip or designer themes for time display. Activate built-in flashlight for lighting. Adjust brightness and set mode with soft sounds.
Turn your Apple device into a showing seconds, date, and battery percentage. Customize the clock face with colors and display options. Supports portrait and landscape orientations for flexible use.
Set time format to 12 or 24 hours. Display date and calendar information. Adjust screen brightness. Use interactive to view seconds. Choose from 100+ watch faces and themes. Add transparent to home screen. Show full screen .
Set alarms using voice commands like "Jarvis set for 7:30 AM." Snooze or turn off alarms with voice instructions. Control the without touching the phone. Choose from built-in or custom backgrounds. Display weather for the current location.
Play sound effects and by tapping buttons. Save selected sounds as , alarms, or text message alerts. Choose from grouped sounds. No installation required. Free to use.
Manage time with timers, reminders, countdowns, and task lists. Create sub-timers for intervals, workouts, or routines. Organize multiple timers in parallel mode. Save and reuse timer setups. Set alarms and track task progress. Sync with Apple Watch.
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
Reminds users of the current time at set intervals before an . Sets time reminders for specific durations or frequencies. Offers six different sounds to choose from when waking up.
Start and stop timers with large, clear buttons. Set countdown intervals and track elapsed time. Display time in bold font for easy reading. Reset and restart timers quickly.
Challenge requires users to complete a challenge like math problems, mazes, or memory tasks to disable the . It offers no snooze option and includes bedtime reminders for sleep tracking. Users can customize sounds and set multiple alarms.
Calculate in decimal, hexadecimal, and binary bases. Switch between bases during equations and view real-time conversions. Display values in all three bases simultaneously. Perform arithmetic operations across different number systems.
Set alarms by speaking commands. Solve problems to stop the . No snooze button. Add custom backgrounds from photos or camera. View weather for your location. Ask for the time or turn on a light using voice commands.
Set a by turning a knob or entering time manually. Start or pause countdowns instantly. View recent timers for quick access. Display countdown time as an icon badge. Set alarms with custom sounds that play even when the is not active.
Convert binary to original, inverse, and complement
Convert binary numbers to decimal, octal, and hexadecimal. Support decimal points in input. Display original code, one's complement, and two's complement representations. Perform arithmetic operations in different bases.