Best apps like OnlyWeekNo.

10+ similar apps compared and reviewed

4.9 avg rating

9 free apps

Updated September 2026

OnlyWeekNo.

Takenori Kabeya

🔧 Utilities

📊 Productivity

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.

AutoSummarize! by Nikle LLC

Smart AI summaries in Safari

Editor's Choice

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5.0(2 ratings)

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Instantly condense any webpage into a digestible summary within Safari. Choose from various formats like TL;DR, bullet points, or ELI5 explanations. Built with Apple Intelligence for fast, private on-device processing.

Week # - Simple Week Number by Morning Mark LLC

Clean, ads-free week numbers

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5.0(1 ratings)

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Week # - Simple Week Number screenshot 1

Week # - Simple Week Number screenshot 2

Week # - Simple Week Number screenshot 3

Week # - Simple Week Number screenshot 4

Quickly find the current week number with a clean and fast interface. This app offers an ad-free experience with no data collection or tracking. Customize the week start day for your convenience.

ICIDO by Fab Lab Connect

LiDAR indoor navigation

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More apps like OnlyWeekNo.

AmberDate - Date Calculator

Track Days & Time Intervals

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Easily calculate future dates and time intervals with a clean, intuitive interface. Features smart shortcuts, a scroll wheel picker, and one-tap copying for quick results. Ideal for planning projects, travel, or visa timelines.

Calculate future datesAdd days, weeks, or monthsSmart shortcuts for quick calculations

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DayNumCalc

Day number & date calculations

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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.

Calculate day number from dateDetermine date from day numberCalculate days between two dates

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Ducker Detective

Calculate any age!

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Easily calculate anyone's age using their birth month and day. This tool can help you verify ages, play harmless pranks, or even predict baby birth dates based on due dates.

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