# World Clock vs World Time Shifter Clock

The clearest difference is rating: World Time Shifter Clock at 4.4 against World Clock's 3.9. World Time Shifter Clock also leads on review sentiment (100% vs 77%) and ratings volume (98 vs 14). World Clock's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

World Time Shifter Clock holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: World Time Shifter Clock has 98 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 77% of World Clock's written reviews are positive against 100% of World Time Shifter Clock's.

World Clock ships an update every 6 weeks, World Time Shifter Clock every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | World Clock | World Time Shifter Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (14 ratings)](https://appshunter.io/ios/app/world-clock-time-converter/id622366157/reviews) | **[4.4 (98 ratings)](https://appshunter.io/ios/app/world-time-shifter-clock/id1499246199/reviews)** |
| Number of ratings | 14 | **98** |
| Positive reviews | 77.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 6 MB | 23 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Fukui](https://appshunter.io/developer/575924491) | [David Richmond](https://appshunter.io/developer/329944573) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-time-converter/id622366157)

Easily calculate time differences worldwide by scrolling a dynamic time bar. Add any city, set specific dates and times, and plan international meetings or calls without manual calculations. The app syncs with iOS time data.

**Highlights:** Dynamic scrolling time bar, Add and manage cities, Direct date and time specification, Customizable city names, Time unit adjustment (minute/hour)

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

**In-app purchases:** none


### World Time Shifter Clock

[App page](https://appshunter.io/ios/app/world-time-shifter-clock/id1499246199)

This app helps you manage time across different time zones for global coordination. Easily plan meetings, stay connected with loved ones, and track events worldwide. Its intuitive display and time-shifting feature make it simple to understand and use.

**Highlights:** Intuitive world clock display, Time shifting for time zone comparison, Meeting scheduling across time zones, Travel time forecasting, Event reminders and notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is World Clock free?

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

### Is World Time Shifter Clock free?

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

### Which has better reviews, World Clock or World Time Shifter Clock?

World Time Shifter Clock is rated higher. World Clock averages 3.9 out of 5 from 14 ratings, while World Time Shifter Clock averages 4.4 from 98 ratings.

### Do World Clock or World Time Shifter Clock have ads?

Both World Clock and World Time Shifter Clock show ads.

### Which is updated more often, World Clock or World Time Shifter Clock?

World Clock ships an update every 6 weeks, and World Time Shifter Clock every 3 weeks. Most recently, World Clock was updated on November 1, 2026 and World Time Shifter Clock on November 3, 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.*