# uWorld vs World Clock

The clearest difference is review sentiment: uWorld at 100% against World Clock's 0%. uWorld also leads on in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 49 months). 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. uWorld asks for nothing beyond the download.

uWorld ships an update every 6 weeks, World Clock every 49 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | uWorld | World Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/world-clock-time-zone/id1380617387/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 49 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 20 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [浩安 王](https://appshunter.io/developer/909352928) | [Abdullah Saleem](https://appshunter.io/developer/1207008098) |

## What reviewers say

### uWorld

[App page](https://appshunter.io/ios/app/uworld-world-clock-widget/id909352925)

Easily track time across different global regions with this intuitive utility. It automatically converts times to your local zone and allows quick calendar entries, with a convenient notification center widget for instant access.

**Highlights:** Global time zone tracking, Automatic time conversion, Calendar event integration, Notification center widget, Simple user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### World Clock

[App page](https://appshunter.io/ios/app/world-clock-time-zone/id1380617387)

Easily track time across multiple locations with this multi-function world clock. It offers home screen widgets, custom time zones, and automatic location detection for convenient access to global time and dialing codes.

**Highlights:** Home screen widget, Custom time zones, Multiple clocks, Automatic location detection, Time zone information, Dialing codes

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is uWorld free?

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

### Is World Clock free?

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

### Do uWorld or World Clock have ads?

Neither uWorld nor World Clock shows ads.

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

uWorld ships an update every 6 weeks, and World Clock every 49 months. Most recently, uWorld was updated on October 13, 2026 and World Clock on October 20, 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.*