# The Week Number

> Reference

Canonical page: [https://chrome-stats.com/d/id315311121](https://chrome-stats.com/d/id315311121)

## Overview

- **ID:** `id315311121`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Piet Jonas
- **Category:** Reference
- **Rating:** 1.00 / 5 (1 ratings)
- **Version:** 1.4.3
- **Last updated:** 2025-05-29
- **First published:** 2009-05-11
- **Size:** 907 KB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/the-week-number/id315311121)
- **Website:** [http://weeknumber.speedymarks.com](http://weeknumber.speedymarks.com/)
- **Privacy policy:** [http://start.speedymarks.com/policies/privacyPolicyApp.html](http://start.speedymarks.com/policies/privacyPolicyApp.html)

## Description

This application calculates the number of the week for any date in the past and the future. It can either use the US method (first day of week is a Sunday) or the ISO method (first day is a Monday, first week contains the first Thursday of the year).

It updates the icon badge to the current week number on each start.

## Rankings

- #994,819 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id315311121)