Age Calculator: Hijri & Shamsi

Age Calculator is an offline app for calculating age, comparing dates, and converting dates between Gregorian, Hijri, and Shamsi calendars. Calculate your age, compare any two dates, convert dates between calendar systems, create personal events and reminders, and review your previous calculations. ## Key Features ### 1. Age Calculator Calculate your age based on a selected start date and end date. View the calculated result in: • Years • Months • Days • Total days • Total months • Total weeks • Total hours • Total minutes • Total seconds You can use the calculator for birthdays, anniversaries, milestones, and other personal dates. ### 2. Three Calendar Systems Work with three calendar in one app: • Gregorian Calendar • Hijri Calendar • Shamsi (Persian) Calendar ### 3. Date Conversion Convert dates between Gregorian, Hijri, and Shamsi calendars. The conversion feature can provide information such as: • Converted date • Weekday • Month name • Day of the year • Week of the year • Leap-year information ### 4. Date Difference Calculator Select any two dates to calculate the difference between them. The result can be displayed in: • Years • Months • Days • Weeks • Hours • Minutes • Seconds This can be useful for calculating the time between birthdays, events, appointments, projects, milestones, and other dates. ### 5. Events Create and manage personal events directly in the app. Depending on the available event options, you can add information such as: • Event name • Event date • Event type • Priority • Notes • Tags • Reminder settings Events can be used for birthdays, anniversaries, meetings, deadlines, holidays, personal dates, education, travel, work, and other important occasions. ### 6. Event Reminders Set reminders for your saved events. Available reminder options can include: • On the event day • 1 day before • 2 days before • 1 week before • 2 weeks before • 1 month before ### 7. Calculation History The app can save your previous calculations and conversions by clicking on save button so you can review them later. View your previous: • Age calculations • Date differences • Date conversions History is stored locally on your device. ### 8. Local Data Storage Your personal events and calculation history are stored locally on your device. The core calculation and calendar conversion features do not require an internet connection. No account or sign-up is required to use the core features. ### 9. Simple and Modern Interface The app provides a clean interface designed to make date and age calculations easy to use. Features include: • Light mode • Dark mode • Calendar selection • Simple date selection • Clear calculation results • Easy event management • Phone and tablet support ## Who Can Use This App? The app can be useful for anyone who needs to calculate ages, compare dates, or work with Gregorian, Hijri, and Shamsi calendars. It can be useful for: • Users who work with the Gregorian calendar • Users who work with the Hijri calendar • Users who work with the Shamsi (Persian) calendar • People calculating birthdays and anniversaries • Students and researchers working with dates • People managing personal events • Users who need to convert dates between calendar systems