The Week Number app icon

Apps Like The Week Number for iPhone and iPad

Calculate week number for any date.

The app calculates the week number for any date. It supports both the US method (Sunday start) and the ISO method (Monday start).

by Piet Jonas★ 1.01 ratingsReference$0.99Data updated 2026-09-11

The Week Number screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Number Roulette Wheel app icon

    Number Roulette Wheel

    HOSOFT Co., Ltd.

    Spin roulette wheel to draw numbers

    The app provides a roulette wheel for users to draw numbers. Spinning the wheel builds tension for games with friends or for drawing winning numbers for lotto.

    ★ 3.722 ratingsUtilitiesFreeData updated 2026-09-30
  2. Rentmaxx Z-Value app icon

    Rentmaxx Z-Value

    Rentmaxx GmbH & Co. KG

    Calculate ski binding initial setting value.

    The app calculates the initial Z-Value for ski bindings using the weight method. It accepts body height in centimeters or feet and body weight in kilograms, pounds, or stones.

    ★ 3.67 ratingsSportsFreeData updated 2026-09-25
  3. 52 Weeks: Save Money app icon

    52 Weeks: Save Money

    Cloves Rodrigues Junior

    Weekly to reach financial goals

    Set weekly savings goals with customizable amounts. Track progress over 52, 104, or 156 weeks. Receive reminders and view savings totals. Adjust contributions and monitor milestones. Sync with financial accounts for automatic transfers.

    ★ 4.943 ratingsFinanceFreeData updated 2026-09-06
  1. Sunset and Sunrise app icon

    Sunset and Sunrise

    Tommy Hass

    Check times

    Check first light, , , and last light times for any location using a map. View current temperature, wind speed, and wind direction. Access future dates to see light times up to a month ahead.

    ★ 4.9249 ratingsWeatherFreeData updated 2026-09-13
  2. PinholeMeter app icon

    PinholeMeter

    Takeshi Ono

    Measure light for pinhole photography.

    The app measures light exposure for pinhole photography. Users set the F-number, ISO, and tap the preview window for measurement.

    ★ 3.67 ratingsPhoto & VideoFreeData updated 2026-09-26
  3. List! app icon

    List!

    Gary Riley

    Manage lists, add notes, set priorities

    Manage multiple nested lists with multiline titles and notes. Set priorities, due dates, and repeating schedules. Check, uncheck, or delete items individually or in bulk. Access help tips and view icon badge numbers.

    ★ 4.8244 ratingsProductivity$1.99Data updated 2026-10-05
  4. Military Reserve Retirement app icon

    Military Reserve Retirement

    Crash Test Dummy Limited LLC

    Calculate pay and SBP deductions

    Calculate monthly pay and Survivor Benefits Program deductions based on user input. Email results with detailed breakdowns. Targeted at US and guard service members.

    ★ 4.7144 ratingsFinance$1.99Data updated 2026-11-11
  5. Pick 3 app icon

    Pick 3

    Take That Ltd.

    ★ 4.6149 ratingsReferenceFreeData updated 2026-09-27
  6. LRD app icon

    LRD

    RightMove Solutions

    Pray now and track daily prayers

    Access liturgical texts and rites of the Malankara Orthodox Syrian Church. View daily prayers based on current time with "Pray Now." Use background audio for prayer sessions. Customize preferences with "Do No Disturb" and "Night Mode Prayer Screen.

    ★ 4.9215 ratingsBookFreeData updated 2026-09-18
  7. Countdown widget - Fancy styles countdown timer app icon

    Countdown widget - Fancy styles countdown timer

    Tien Long Nguyen

    Plan events, set reminders, track progress

    Track and count down to upcoming life events like work start dates, weddings, birthdays, and holidays. Set reminders for specific dates. View progress over days and weeks. Sync with calendar for event updates.

    ★ 4.373 ratingsLifestyleFreeData updated 2026-09-11
  8. Date Trainer app icon

    Date Trainer

    Jubbly Pty Ltd

    Practice dates and track your progress

    Learn to calculate the day of the week for any between 1800 and 2200 using the Doomsday Algorithm. Track progress with personal times. Compare results with calculated values. Save custom mnemonics for special dates in the Doomsday List.

    ★ 4.03 ratingsEducationFreeData updated 2026-09-16
  9. All‑in‑One Year Calendar SE app icon

    All‑in‑One Year Calendar SE

    VoidTech Inc.

    Plan your with events and reminders

    Manage daily tasks and long-term planning with a customizable . Add events, reminders, and notes. Highlight important dates and track holidays. Sync across devices using iCloud. Share calendars and adjust layouts for different months.

    ★ 4.3158 ratingsProductivityFreeData updated 2026-09-15
  10. NumPad: Calculator Keyboard app icon

    NumPad: Calculator Keyboard

    More Voltage

    Enter numbers with a dedicated

    Provides a keypad for entering digits in apps that lack a . Users can input phone numbers, credit card details, and other numeric information efficiently. The functions as a standalone input method for numeric data entry.

    ★ 4.2232 ratingsProductivity$2.99Data updated 2026-11-11
  11. Soon – Simple Daily Countdowns app icon

    Soon – Simple Daily Countdowns

    Oscar Fawkes

    Count down to special days

    Count down to upcoming events with a large display of remaining days. View a circular clock face showing time left. Swipe between and choose animation styles. Set and manage multiple with customizable styles.

    ★ 4.639 ratingsProductivityFreeData updated 2026-09-10
  12. Calculator365: All-In-One Calc app icon

    Calculator365: All-In-One Calc

    晖明 甘

    Calculate, edit, and track expressions

    Advanced calculator with basic, scientific, and editable input features. View calculation history and use a widget for quick access.

    ★ 4.880 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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