Apps Like Date Calculator for iPhone and iPad
Calculate dates across multiple calendar systems
Calculate dates across Gregorian, Julian, Hebrew, and French Republic calendars. Convert dates to find the day of the week. Determine time spans between two dates. Add or subtract time from a . Perform various and time conversions.
Date Calculator screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


Maya Calendar
Edwin Barnhart
Maya and Gregorian calendar date converter.
The app converts dates between Maya and Gregorian calendars. It displays the current Maya date, historical events, and details about Maya time cycles.

Days Matter Air - Countdown
iDaily Corp.
Count down to important events
Track important dates with countdowns for events like birthdays, bill payments, and paydays. Set custom categories for different life events. View today's historical events. Use widgets for quick access. Count up or down across a 10,000-year range.

PTI Transformer
Push Interactions, Inc.
Calculate parameters and convert units
Calculate current, phase voltage, efficiency, and regulation at different loads and power factors. Convert SI units for speed, force, power, area, pressure, volume, temperature, and weight. Determine ship dates using weeks after order.


Pravoslavni Kalendar Pro
Ivan Marinkovic
Track dates, feasts, and fasts
Displays a church calendar from 2012 to 2030 with daily dates in both Gregorian and Julian calendars, monthly feasts, and types of fasts. Adjusts movable feasts and fasts according to Easter.

Diwartapati
Sithu Aung
Calculate dates and set meditation alarms
Calculate dates for paying homage and set alarms for meditation sessions. Track meditation duration and receive reminders. Sync with calendar for scheduled events.

Om AlQura ام القرى
ilias alamri
Track prayers and events
Track Islamic and Gregorian calendars, convert between dates, and calculate prayer times. Determine qibla direction and lunar phases. Set reminders for calls, messages, and events. Manage tasks, holidays, and school schedules.

HourHack
Rosenbergs LLC
Calculate time between two dates
Calculate time differences between two times or dates. Display results in hours, minutes, or days. Input dates or times directly for instant calculations. Simplify time tracking and event planning with precise duration measurements.

vLunar - Âm lịch widget
VNAPPMOB COMPANY LIMITED
Track lunar dates and calendar events
Track lunar dates and zodiac hour insights with customizable home screen widgets. View mini-calendar layouts and access lunar information across iPhone, iPad, and Apple Watch. Set reminders and sync data between devices.

Time Calculator Tools
Evan Winograd
Calculate , track zones, and set reminders
Calculate differences with detailed breakdowns of hours and minutes. Convert between zones and find local times. Determine days until future dates and weeks between dates. Find the midpoint of a date range.

Hindu Panchang - Calendar
Mohit Agarwal
View dates, calculate timings, track events
View for any day. Check tithi, paksha, yoga, karana, nakshatra, and vaa. Access traditional timekeeping data. All features work offline.

USP Reference Materials
The United States Pharmacopeial Convention, Inc.
Manage USP with real-time data
Manage inventory with real-time data access. View lot numbers, valid use dates, SDSs, and technical data sheets. Search for products or scan barcodes. Receive notifications for USP updates.

iDays - Elegant Countdown
Gerinn LLC
Record dates, track time, set reminders
Record important dates and track time between events. Set countdowns and count-ups for special occasions. Calculate dates between events. Classify and organize events. Receive custom time reminders. View historical events from today.

Shamsi+ Calendar | تقویم پارسی
Pouya Ahmad Heydari
Track dates, manage events, view
View and manage dates using a Shamsi . Add and organize events with widgets. Customize themes and set reminders for important dates. Sync with other apps for seamless event management.



World Clock by timeanddate.com
Time and Date AS/timeanddate.com
Track time, location, and daylight events
Access city time with a home screen widget. Automatically detect location and view time zone details. Get sunrise, sunset, moonrise, and moonset times. Track daylight saving changes and twilight periods.


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