# World Clock vs Meridiem

The clearest difference is in-app purchases: Meridiem at none against World Clock's 1. World Clock's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. World Clock sells 1 one-off in-app purchase. Meridiem asks for nothing beyond the download.

## The numbers

| Metric | World Clock | Meridiem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 41 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomash Sugint](https://appshunter.io/developer/1896504334) | [Alejandro Paez](https://appshunter.io/developer/1762690324) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-timeshift/id6768507524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeShift Pro | $3.99 | one-time |


### Meridiem

[App page](https://appshunter.io/ios/app/meridiem-world-clock/id6796129719)

**In-app purchases:** none


## Frequently asked questions

### Is World Clock free?

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

### Is Meridiem free?

Meridiem is free to download, with no in-app purchases.

### Do World Clock or Meridiem have ads?

Neither World Clock nor Meridiem shows ads.

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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.*