# World Clock vs ZoneTime

The clearest difference is in-app purchases: World Clock at none against ZoneTime's 3. World Clock also leads on iOS requirement (12.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. ZoneTime sells 3 one-off in-app purchases. World Clock asks for nothing beyond the download.

## The numbers

| Metric | World Clock | ZoneTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 27 MB | 51 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GO DAEHUN](https://appshunter.io/developer/1780930404) | [Meng-Yi Hsu](https://appshunter.io/developer/6783592735) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-time-calculator/id6739600701)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZoneTime

[App page](https://appshunter.io/ios/app/zonetime-world-clock/id6797138733)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All-Apps Unlock | $5.99 | one-time |
| Unlock ZoneTime | $7.99 | one-time |
| Unlock ZoneTime Final | $9.99 | one-time |


## Frequently asked questions

### Is World Clock free?

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

### Is ZoneTime free?

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

### Do World Clock or ZoneTime have ads?

Neither World Clock nor ZoneTime 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.*