# Calendar Week Nerd vs Strange Clocks

The clearest difference is update cadence: Strange Clocks at every 3 days against Calendar Week Nerd's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calendar Week Nerd sells 3 in-app purchases, starting at $1.99 per month and Strange Clocks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calendar Week Nerd ships an update every 2 weeks, Strange Clocks every 3 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Calendar Week Nerd | Strange Clocks |
| --- | --- | --- |
| Price | Free | 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 | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 161 MB | 9 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Balthasar Siekiera](https://appshunter.io/developer/1805185275) | [KIP Networks](https://appshunter.io/developer/1886007012) |

## What reviewers say

### 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 |


### Strange Clocks

[App page](https://appshunter.io/ios/app/strange-clocks/id6814674635)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all 15 clocks | $1.99 | one-time |


## Frequently asked questions

### Is Calendar Week Nerd free?

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

### Is Strange Clocks free?

Strange Clocks is free to download, with in-app purchases available.

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

Neither Calendar Week Nerd nor Strange Clocks shows ads.

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

Calendar Week Nerd ships an update every 2 weeks, and Strange Clocks every 3 days. Most recently, Calendar Week Nerd was updated on October 15, 2026 and Strange Clocks on October 16, 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.*