# Weeknum vs Universal Calendar Converter

The clearest difference is in-app purchases: Universal Calendar Converter at none against Weeknum's 2. Weeknum's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Weeknum sells 2 in-app purchases, starting at $0.49 per month. Universal Calendar Converter asks for nothing beyond the download.

## The numbers

| Metric | Weeknum | Universal Calendar Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Size | 2 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nadezhda Rozhina](https://appshunter.io/developer/1812121401) | [manabu ueda](https://appshunter.io/developer/1606163236) |

## What reviewers say

### Weeknum

[App page](https://appshunter.io/ios/app/weeknum/id6749211927)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget Month | $0.49 | per month |
| Widget Pro | $3.99 | per year |


### Universal Calendar Converter

[App page](https://appshunter.io/ios/app/universal-calendar-converter/id6756697267)

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

**In-app purchases:** none


## Frequently asked questions

### Is Weeknum free?

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

### Is Universal Calendar Converter free?

Universal Calendar Converter is free to download, with no in-app purchases.

### Do Weeknum or Universal Calendar Converter have ads?

Universal Calendar Converter shows ads; Weeknum does not.

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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.*