# World Clock 世界時鐘 vs AlphaTime

The clearest difference is in-app purchases: World Clock 世界時鐘 at none against AlphaTime's 1. World Clock 世界時鐘 also leads on iOS requirement (13.0 vs 15.1). AlphaTime's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AlphaTime sells 1 in-app purchase, starting at $0.99 per month. World Clock 世界時鐘 asks for nothing beyond the download.

## The numbers

| Metric | World Clock 世界時鐘 | AlphaTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Size | 23 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [fung ka wa](https://appshunter.io/developer/6778859454) | [JEN EVANS TRUSHEVSKA](https://appshunter.io/developer/6805593446) |

## What reviewers say

### World Clock 世界時鐘

[App page](https://appshunter.io/ios/app/world-clock/id6780769463)

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

**In-app purchases:** none


### AlphaTime

[App page](https://appshunter.io/ios/app/alphatime-world-clock/id6805593444)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlphaTime Premium | $0.99 | per month |


## Frequently asked questions

### Is World Clock 世界時鐘 free?

World Clock 世界時鐘 is free to download, with no in-app purchases.

### Is AlphaTime free?

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

### Do World Clock 世界時鐘 or AlphaTime have ads?

World Clock 世界時鐘 shows ads; AlphaTime does not.

---

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