Apps Like DayNumCalc for iPhone and iPad
Calculate dates and day numbers
Provides date calculations including day number lookup, date conversion from year/day number, days between dates, date addition/subtraction, and day of the week checks.
DayNumCalc screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.


LSTclock: sidereal time clock
Tsuyoshi Sawada
Track LST and sync locations
Display local for selected locations. Calculate LST and Julian Date for any date and . Sync location lists between iPhone and paired Apple Watch devices.



Big Day - Event Countdown
CHUNG HWAN AHN
Track events with full graphics widgets
Track daily events with a customizable widget on the home screen. View animated graphics and countdowns for upcoming days. Set reminders and manage details directly from the widget interface.


Countdown - Countdown Widget
HK SHENGUANGYUAN TECH LIMITED
Count down to special events
Create event countdowns for birthdays, vacations, holidays, and other special occasions. Set dates, track remaining days, and receive notifications. Share countdowns with others and customize appearance.

Day Clock
Technology4Seniors LLC
Set time, view date, track day part
Display time, date, day name, and day part with customizable formatting. Speak time and date via on-screen button. Set auto-lock to "Never" for continuous use. Syncs with iPad settings for optimal brightness and display adjustments.

Calculator hours and minutes
Barnasoba, S.L.
Calculate and with precision
Calculate and with addition, subtraction, multiplication, and division. Perform operations between and , including combining with integers. Store results in 6 memory banks.






Widgetify: Home Screen Widgets
Rambax, LLC
Customize
Personalize with featuring photos, date/time, and alarm countdowns. Add and customize images with intervals and blur effects. Edit and arrange photos, set widget backgrounds via camera, and adjust fonts and colors.

Unity: The Best Unit Converter
Peachy Ventures Ltd.
Convert units, customize settings, track conversions
Convert units across 18 categories including angles, area, capacitance, currency, data, distance, energy, power, pressure, speed, temperature, and time. Customize conversion settings and access over 600 types.

PP Calendar Reminders
金鹏 王
Set for dates and holidays
Set based on Gregorian or Lunar dates. Reschedule to future dates. Mark as completed or ignore them. View completion records. Receive alerts in advance. Set repeating for lunar years and months. Track holidays with date-specific notifications.

Days Without
Buzz Media
Track multiple goals and progress.
The app helps users track progress toward multiple goals. Users can set a start date for any goal and choose between manual or automatic tracking.

Universal Tracking
AI APPS S.R.L.
Track packages with numbers
Track shipments with real-time updates using a number. View location, status, and estimated delivery date. Supports 650+ international postal and courier services. Receive notifications for delivery changes and shipment delays.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.