# Week Number · Calendar Weeks

> Week Number · Calendar Weeks (iPhone/iPad app by Wenlin Fan.)

- Source: https://appshunter.io/ios/app/week-number-calendar-weeks/id6791656746 (this page in markdown: same URL + `.md`)
- Developer: [Wenlin Fan](https://appshunter.io/developer/6788697203)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: English
- Released: 2026-07-22
- Data updated: 2026-07-25
- User reviews in markdown: https://appshunter.io/ios/app/week-number-calendar-weeks/id6791656746/reviews.md

## What is Week Number · Calendar Weeks?

Week Number gives you one clear answer: what week is it?

Open the app for the current week number, week-based year, date range, and today’s position. Browse earlier or later weeks, choose any date, and share a week when you need to coordinate plans.

AT A GLANCE
• See the current week and date range instantly
• Follow today across a simple seven-day strip
• Browse any week or jump straight back to today

YOUR WEEK SYSTEM
• Use ISO 8601 Monday-based week numbering
• Or choose Sunday-based numbering
• Keep the same rule across the app, widgets, and Apple Watch

WHERE YOU NEED IT
• Home Screen widgets on iPhone and iPad
• Lock Screen widgets on iPhone
• Apple Watch app and complications

PRIVATE BY DESIGN
• No account
• No ads or tracking
• No analytics
• Your setting stays on your devices

Week Number is a focused utility for schedules, timesheets, school terms, logistics, planning, and anyone who thinks in calendar weeks.


## Version history (last 1 release)

### 1.0 — 2026-07-22

No release notes.

## More apps by Wenlin Fan

- [SveLingo – Learn Swedish](https://appshunter.io/ios/app/svelingo-learn-swedish/id6788697201)

All apps by Wenlin Fan: https://appshunter.io/developer/6788697203

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-25.*