Date & Time Calculator App app icon

Apps Like Date & Time Calculator App for iPhone and iPad

Calculate days between dates

Calculate the number of days between two dates. Add or subtract years, months, weeks, days, workdays, hours, or minutes from a known . Find new dates based on intervals. Track differences and adjust dates precisely.

by SHPAVDA, TOO★ 4.920 ratingsUtilitiesFreeData updated 2026-09-06

Date & Time Calculator App screenshots

Ranked alternatives

Showing 501–520 of 1,000 ranked alternatives.

  1. Rememo – Quick Reminder app icon

    Rememo – Quick Reminder

    Stanislav Moor

    Set reminders for any date and time

    Set reminders for specific dates and times. Choose from templates to create recurring tasks quickly. Save frequently used tasks as custom templates for easy access.

    ★ 4.511 ratingsProductivityFreeData updated 2026-09-11
  2. J-alendar app icon

    J-alendar

    Alon Ohad

    Track Jewish dates and events

    Track Jewish dates like birthdays, anniversaries, and memorial days. Save selected dates to phone calendar. Set reminders for recurring events. Receive notifications for upcoming dates. Sync with standard calendar apps.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  3. DaysLeft app icon

    DaysLeft

    SpiralArm Consulting Limited

    Track trips and record passport info

    Track trips in the Schengen area to monitor remaining free allowance days. Record passport details and check validity against the 10-year passport rule. View remaining days based on trip dates added.

    ★ 5.02 ratingsTravelFreeData updated 2026-09-06
  4. Feminine Calendar app icon

    Feminine Calendar

    SYNAPSE SOLUCOES TECNOLOGICAS LTDA

    Estimate fertile and unfertile periods.

    The app forecasts fertile and unfertile periods for women. It estimates the most possible dates for conception based on cycle length and last ovulation date.

    ★ 3.73 ratingsHealth & FitnessFreeData updated 2026-10-09
  5. 23 years super reminder app icon

    23 years super reminder

    Sebbia LLC

    Record past and upcoming events.

    The app records past and upcoming events, providing information about time passed since important dates. It reminds users the day before and on the actual event day, and notifies of significant date milestones.

    ★ 5.01 ratingsLifestyleFreeData updated 2026-10-30
  6. French Revolutionary calendar app icon

    French Revolutionary calendar

    Patrice BARBAROUX

    Convert dates between Republican and Gregorian calendars

    Convert dates between the Republican and the Gregorian . Input a date and receive its equivalent in the other system. Track historical events and family records across different systems.

    ★ 4.04 ratingsLifestyleFreeData updated 2026-09-08

How we rank alternatives

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