# Week vs Calendar Week Nerd

The clearest difference is price: Calendar Week Nerd at Free against Week's $0.99. Week's advantage is in-app purchases (none vs 3). On review sentiment, update cadence, ads and device support there is nothing between them.

Calendar Week Nerd is free to download; Week costs $0.99 up front. Calendar Week Nerd sells 3 in-app purchases, starting at $1.99 per month. Week asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Week | Calendar Week Nerd |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calendar-week-nerd/id6744461822/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Paid | **Freemium** |
| Size | 12 MB | 161 MB |
| Requires iOS | **18.0** | 18.4 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Stephane DEFAYE](https://appshunter.io/developer/1782119826) | [Balthasar Siekiera](https://appshunter.io/developer/1805185275) |

## What reviewers say

### Week

[App page](https://appshunter.io/ios/app/week-week-number/id6740096485)

Easily track the current week number with this utility app. It offers multiple ways to keep the information visible, including customizable home screen widgets, app icon badges, and notification reminders. Supports various calendar systems and date formats for personalized viewing.

**Highlights:** Customizable home screen widget, App icon badge display, Notification badge, Weekly reminder for updates, Choice of calendar system, Configurable first day of the week, Adjustable date format

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Calendar Week Nerd

[App page](https://appshunter.io/ios/app/calendar-week-nerd/id6744461822)

This app offers customizable widgets for your home and lock screens, allowing you to track week progress and navigate your calendar. It supports Apple Watch complications and various custom week setups, including ISO and fiscal years.

**Highlights:** Home and lock screen widgets, Custom week start day, ISO and fiscal year week numbering, Apple Watch app and complications, Direct calendar navigation, Yearly progress arcs

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalendarWeekNerd+ Monthly | $1.99 | per month |
| CalendarWeekNerd Plus Yearly | $9.99 | per year |
| CalendarWeekNerd+ Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Week free?

Week costs $0.99, with no in-app purchases.

### Is Calendar Week Nerd free?

Calendar Week Nerd is free to download, with in-app purchases available.

### Do Week or Calendar Week Nerd have ads?

Neither Week nor Calendar Week Nerd shows ads.

### Which is updated more often, Week or Calendar Week Nerd?

Week ships an update every 2 weeks, and Calendar Week Nerd every 2 weeks. Most recently, Week was updated on October 13, 2026 and Calendar Week Nerd on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*