
Weeklet – Week Number
52 weeks, well spent
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Free
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About
A week number is a serial number that identifies each week of the year with a single number. It comes in handy when you plan schedules and track project progress week by week.
Weeklet shows the current week number clearly on your Home Screen and Lock Screen.
Open the app to instantly browse weekly calendars of the current and upcoming weeks.
Widgets can also be shown in StandBy.
- Widgets in both Home Screen and Lock Screen
- Browse calendars by week
- Quickly check week numbers for other dates
- Shows the remaining days of the week and the remaining weeks of the year graphically
- Follows your settings “Calendar” and “First day of week” on Settings app
- Supports Light and Dark Mode
- Works with Apple Watch
You can also:
- Show years and quarters based on your fiscal year
- Set your fiscal year’s start and label style
- Choose the calendar used to calculate week numbers
- Choose the start and end days of your workweek
If you have feedback, feel free to contact us at the support page.
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What's New in Weeklet
3.0
September 16, 2026
Now on Apple Watch - See week numbers in a watch-native style - Show them as a widget - Always place them on the watch face Choose how week numbers are calculated - Pick the calendar from Gregorian or ISO 8601 Set your fiscal year’s start and label - Specify the month the fiscal year begins - Label it by the start year, end year, or both Other updates - Improved visual style
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