number days app icon

Apps Like number days for iPhone and iPad

Calculate between dates

Calculate the of between two dates. Display calendar views for different months. Set reminders for specific dates. Share date calculations via email or messaging.

by masayuki morishita★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08

number days screenshots

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. 中华万年历-万年历日历天气工具 app icon

    中华万年历-万年历日历天气工具

    Eric Sun

    Track dates, events, and weather forecasts

    Check dates, view lunar calendar, convert between Gregorian and lunar calendars, and track holidays and holidays. Set reminders for events, birthdays, and anniversaries. Access 15-day weather forecasts, air quality, and weather alerts.

    ★ 4.7910 ratingsUtilitiesFreeData updated 2026-09-08
  2. Kalendio app icon

    Kalendio

    Daniel Hanberg Alonso

    Convert dates, calculate ages, track time

    Calculate age based on birthdate. Convert dates between 9+ calendar systems including Gregorian, Chinese, Japanese, Thai, Hebrew, Islamic, Persian, Indian, Mayan, and Ethiopian.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-26
  1. Countdown List - Days Matter app icon

    Countdown List - Days Matter

    志翔 赵

    Set reminders for events and deadlines

    Track countdowns, anniversaries, and reminders with event-based organization. Set flexible notifications for future dates. Add notes and sub-events to each entry. Categorize events using tags for better management.

    ★ 4.518 ratingsProductivityFreeData updated 2026-09-16
  2. Days Alive app icon

    Days Alive

    Steve Barnes

    Track , set reminders, share ages

    Track life milestones by adding a birthdate to calculate lived and upcoming milestones like 100, 1,000, or 10,000 . Set reminders for notifications. Add up to 30 people to view their ages in a color-coded list.

    ★ 2.68 ratingsUtilitiesFreeData updated 2026-09-08
  3. Age Calculator: DOB & Birthday app icon

    Age Calculator: DOB & Birthday

    kasula rajesh

    Calculate age in seconds and years

    Calculate age in years, months, days, hours, minutes, and seconds by entering a birthdate. View remaining days until next . Break down total lived time into years, months, weeks, days, hours, minutes, and seconds. Save and organize information.

    ★ 4.8161 ratingsUtilitiesFreeData updated 2026-09-06
  4. Happy:Days app icon

    Happy:Days

    Hangzhou Floating Island Technology Co., Ltd.

    Count down, track time, set reminders

    Track time with countdown and count-up features for events like birthdays and anniversaries. Set reminders and celebrate milestones. Customize widgets and annotate event details. Automatically calculate birthdays and anniversaries.

    ★ 3.911 ratingsProductivityFreeData updated 2026-09-06
  5. Birthday Calendar and Reminder app icon

    Birthday Calendar and Reminder

    Christopher Wolf

    View birthdays, set reminders, and track dates

    Organizes birthdays with a year view for quick overview. Set multiple reminders with customizable times. Access upcoming birthdays via home screen widget. Import from contacts or Excel files. Create multiple birthdays quickly.

    ★ 5.01,340 ratingsUtilitiesFreeData updated 2026-09-24
  6. Time Calculator: Add, Subtract app icon

    Time Calculator: Add, Subtract

    Phan Nhat Đang

    Calculate differences and durations

    Calculate durations between dates and times. Add or values from a starting date. Adjust values directly. View results clearly without complex settings.

    ★ 4.6158 ratingsUtilitiesFreeData updated 2026-09-06
  7. Rx Corner - Calendar app icon

    Rx Corner - Calendar

    Collishaw Technologies LLC

    Calculate refill dates and track prescriptions

    Calculate refill dates for prescriptions by setting the last pickup date, day supply, and refill parameters. Adjust refill options in settings. Sync with Apple Watch for reminders and notifications. Track medication schedules and receive alerts.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-06
  8. Local Sidereal Time app icon

    Local Sidereal Time

    Scott Spiller

    Track celestial objects

    Calculate based on location and date. Display current in hours and minutes. Help users align telescopes with celestial coordinates. Track changes throughout the year. Provide reference for astronomical observations.

    ★ 4.71,061 ratingsUtilitiesFreeData updated 2026-09-13
  9. Calculator! app icon

    Calculator!

    7th Gear

    Calculate, customize, and solve equations

    Calculator lets users perform basic and scientific calculations with over 30 functions. Switch between portrait and landscape modes. Customize leather color and background texture on iPad. Take notes or draw directly on the interface.

    ★ 4.84,275 ratingsUtilities$0.99Data updated 2026-10-13
  10. Been Together(Ad) app icon

    Been Together(Ad)

    Been Together Inc.

    Track important dates and memories together.

    The app tracks days spent with loved ones, birthdays, and other important dates. It sends reminders for special milestones and allows users to create a shared Lounge to post stories and memories together.

    ★ 4.2848 ratingsLifestyleFreeData updated 2026-09-30
  11. Alarm Clock app icon

    Alarm Clock

    Inner Grow Limited

    Set alarms with custom schedules

    Set customized alarms for specific days, weekdays, or dates. Import custom sounds or record voices for ringtones. Plan and manage future alarms in a calendar view. Use a built-in timer for naps, workouts, or cooking.

    ★ 4.5308 ratingsProductivityFreeData updated 2026-09-06
  12. Working Days Counter & Widget app icon

    Working Days Counter & Widget

    Shayes Apps LLC

    Track countdowns and manage deadlines

    Track countdowns for milestones, vacations, or deadlines. Set custom work schedules and exclude holidays or off-. Manage multiple countdowns and view progress with clear day-by-day updates.

    ★ 4.7148 ratingsUtilitiesFreeData updated 2026-09-06
  13. 14 days Weather app icon

    14 days Weather

    Tasmanic Editions

    Check for 14 ahead

    Check forecasts for up to 14 with daily and hourly updates. View 2-hourly forecasts for extended planning. Use geolocation to instantly see current . Search for any location worldwide to get detailed forecasts.

    ★ 4.5922 ratingsWeatherFreeData updated 2026-09-08
  14. Work hours tracker - Timesheet app icon

    Work hours tracker - Timesheet

    Kanstantsin Markau

    Track and calculate wages automatically

    Track working and overtime using a calendar interface. Record time entries manually or automatically. Calculate income based on hourly rates. View and manage shift schedules. Export time logs and wage calculations. Set reminders for time tracking.

    ★ 4.928 ratingsProductivityFreeData updated 2026-09-06
  15. PP Calendar Reminders app icon

    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.

    ★ 4.010 ratingsUtilitiesFreeData updated 2026-09-09
  16. Discount Calculator ∙ Sale Amt app icon

    Discount Calculator ∙ Sale Amt

    Tardent Apps Inc.

    Find discounts, calculate tax, swap values

    Calculate discounts as percentages or dollar amounts with easy switching. Add multiple discounts and compute sales tax. View results in a clean interface with customizable themes.

    ★ 4.72,988 ratingsFinanceFreeData updated 2026-09-11
  17. Peptide Tracker & Log: PepCalc app icon

    Peptide Tracker & Log: PepCalc

    Awesome Labs LLC

    Calculate reconstitution amounts

    Calculate reconstitution volumes by selecting units, tick marks, and quantities. Input sterile or bacteriostatic water volume and desired amount. Choose instrument type for accurate results. Adjust settings for precise calculations.

    ★ 4.61,001 ratingsHealth & Fitness$9.99Data updated 2026-11-15

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.