# World Clock vs ZoneTime

The clearest difference is update cadence: ZoneTime at every 3 days against World Clock's every 6 weeks. World Clock's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. World Clock sells 5 in-app purchases, starting at $1.99 per month and ZoneTime sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

World Clock ships an update every 6 weeks, ZoneTime every 3 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | World Clock | ZoneTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/world-clock-easy-timezones/id1566081926/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 51 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samtark Pty Ltd](https://appshunter.io/developer/1566081928) | [Meng-Yi Hsu](https://appshunter.io/developer/6783592735) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-easy-timezones/id1566081926)

Easily convert time across different timezones with a simple interface. Schedule meetings, plan travel, or connect with people globally. Features a world clock and meeting planner, with offline functionality.

**Highlights:** Intuitive timezone conversion, Built-in world clock, Meeting planner and sharing, Offline functionality, Automatic daylight saving support, Customizable location labels, Cross-device cloud synchronization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $1.99 | per month |
| Premium | $2.99 | per month |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $14.99 | per year |
| Premium Lifetime | $34.99 | one-time |


### 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 in-app purchases available.

### 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.

### Which is updated more often, World Clock or ZoneTime?

World Clock ships an update every 6 weeks, and ZoneTime every 3 days. Most recently, World Clock was updated on November 7, 2026 and ZoneTime on November 6, 2026.

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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.*