Best OnlyWeekNo. alternatives: apps like OnlyWeekNo.

10+ similar apps compared and reviewed

4.3 avg rating
8 free apps
Updated November 2026

OnlyWeekNo. is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to OnlyWeekNo.

DayNumCalc#2

DayNumCalc by Mayra M Martinez

Day number & date calculations
Strong Contender
🔧 Utilities
4.8(6 ratings)
$0.99
DayNumCalc screenshot 1
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This utility app provides quick access to date calculations, including finding the day number for any date, determining a date from a day number, calculating the difference between two dates, and checking the day of the week. It also offers widgets for convenient access on your home and lock screens.

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Quickly convert Canadian Dollars to US Dollars and vice versa using the latest exchange rates. Customize the number of decimal places for your conversions.

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Quickly find ISO week numbers, date ranges, and weekly references. Ideal for project planning, scheduling, and deadlines that use weekly references. Offers a clean, focused interface for fast, reliable week lookups.

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Cribbage Calculator: Crib Calc
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Current Week
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Current Week
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This app displays the current week number and allows you to find the week number for any specific date. It offers widgets for your home and lock screens, plus an Apple Watch complication for quick access.

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