# Week Number · Calendar Weeks vs Strange Clocks

The clearest difference is in-app purchases: Week Number · Calendar Weeks at none against Strange Clocks's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Strange Clocks sells 1 one-off in-app purchase. Week Number · Calendar Weeks asks for nothing beyond the download.

## The numbers

| Metric | Week Number · Calendar Weeks | Strange Clocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 5 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wenlin Fan](https://appshunter.io/developer/6788697203) | [KIP Networks](https://appshunter.io/developer/1886007012) |

## What reviewers say

### Week Number · Calendar Weeks

[App page](https://appshunter.io/ios/app/week-number-calendar-weeks/id6791656746)

**Features:** Apple Watch app

**In-app purchases:** none


### 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 Week Number · Calendar Weeks free?

Week Number · Calendar Weeks is free to download, with no in-app purchases.

### Is Strange Clocks free?

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

### Do Week Number · Calendar Weeks or Strange Clocks have ads?

Neither Week Number · Calendar Weeks nor Strange Clocks shows ads.

---

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