Calculate dates and time differences.
The app calculates the difference between dates or adds/subtracts days from a date. Users can determine the number of days until a specific event or anniversary.
Showing 481–500 of 1,000 ranked alternatives.
Matthew Daigle
Convert numbers between formats
Convert numbers between hexadecimal, decimal, octal, and binary formats. Calculate two's complement and flip byte endianness. Perform bit-shift operations and view bit indicators with word grouping. Tap to copy, paste, or clear numbers.
Anders Johansson
Countdown days to important dates.
The app displays the number of days remaining until a user-specified important date directly on the app icon badge. This count updates automatically each day at midnight, even when the app is not actively running.
sungsoo jung
Celebrate milestones and track special days
Create and manage special occasions like anniversaries with automatic date calculations. Add interactive, animated widgets to the home screen for real-time movement and emotional design.
Stephen Coffey
Track habits and improve your count daily
Track daily habits with a simple tap to complete. Add unlimited habits and set daily or weekly goals. Receive reminders for daily improvements. No login required, all data stored locally. No ads or in- purchases.
Useless Creations Pty Ltd
Butterflies flutter all around screen.
The app displays realistic 3D butterflies that flutter around the screen. Users can attract butterflies by touching the screen, and they will follow the user's finger.
Shan Shan Liu
Set alerts for events
Manage events with custom repeat rules and alerts. Set multiple alarms for events including specific dates, days before, and minutes before. Share events via iCal or text. Delete multiple events quickly. Create and copy events. Sync with iPhone .
Eric Da Cunha
Face the direction accurately
Determine the direction for prayer using iPhone compass. Display angular difference as "Delta". Older devices require external compass for magnetic north alignment.
Bryan Wu
Draw items, scan, and check off groceries
List allows users to draw items directly on images or screenshots. The screen remains active during use to prevent frequent unlocking. Items can be added visually without typing. Users can zoom in for precise drawing.
Shehzaad Nakhoda
Convert dates between Gregorian and Hijri.
The app converts dates between the Gregorian and fixed Fatimid Islamic Hijri calendars. Users can view both calendars month by month and see corresponding dates when clicking on specific days.
Ngoc Luu
Track tasks, prioritize work, manage time
Organize tasks with a daily focus on immediate priorities. View tasks due today for clarity. Manage long-term goals with a separate list. Prioritize tasks by urgency and set reminders. Sync across devices and categorize tasks into projects.
Kazuyoshi Sasaoka
Count cells, track totals, archive data
Count bone marrow cells with touch-to-count functionality. Switch between count up and count down modes. Receive pop-up notifications at 100, 200, 500, and 1000 totals. Undo up to three previous counts. Archive count data.
Marco Janssen
Count anything fast without clutter.
The app offers fast left/right tap counting with handedness awareness. It includes color palettes, history logging, iCloud sync, and export options to plain text or Markdown.
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