# World Clock vs World Population Simulator

The clearest difference is ads: World Population Simulator at none against World Clock's shown. World Population Simulator also leads on review sentiment (100% vs 87%) and monetization model (free vs ad-supported). World Clock's advantage is update cadence (every 10 days vs every 5 months). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 4.8 for World Clock against 4.6 for World Population Simulator. Both are backed by a comparable volume of ratings — 603 and 232 respectively. Written reviews are what separate them: 87% of World Clock's written reviews are positive against 100% of World Population Simulator's.

World Clock ships an update every 10 days, World Population Simulator every 5 months. Both last shipped on November 11, 2026.

## The numbers

| Metric | World Clock | World Population Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (603 ratings)](https://appshunter.io/ios/app/world-clock-timezone-converter/id1425332311/reviews)** | [4.6 (232 ratings)](https://appshunter.io/ios/app/world-population-simulator/id1535883562/reviews) |
| Number of ratings | **603** | 232 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 56 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bokeria](https://appshunter.io/developer/1425332310) | [仕清 刘](https://appshunter.io/developer/1531464103) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-timezone-converter/id1425332311)

Easily compare world times and convert dates across different cities and time zones. Ideal for international meetings, travel, or staying connected with loved ones abroad. Offers widgets for quick access and customizable themes.

**Highlights:** Compare multiple cities and time zones, Convert dates and times across regions, Check UTC and standard time zones, Add widgets for fast world time checks, See day and night indicators, Choose 12-hour or 24-hour format, Multiple theme color options

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🆓 Free application with no paywall
- 🌍 Comprehensive timezone and city database
- ⚡ Fast app performance and quick load times
- 🔄 Automatic daylight saving time updates

**What reviewers complain about**

- 🐛 Widget displays incorrect or blank times
- 🐛 Time display stuck or frozen
- ⚠️ Daylight saving time handling issues
- 🐛 Night mode compatibility problems
- 🐛 Screen flickering when scrolling

**Reported bugs**

- Widget showing blank screen instead of times
- Widget time display stuck or frozen
- Incorrect time display after daylight saving changes
- Widget not working on night mode
- Screen flickering when scrolling

**Requested features**

- Alarm functionality for multiple timezones
- Larger widget size options (2x2, 3x3)
- Widget theme/color customization
- Seconds display in time
- Real-time minute updates


### World Population Simulator

[App page](https://appshunter.io/ios/app/world-population-simulator/id1535883562)

Explore global population dynamics and country-specific data. This application simulates population growth worldwide and provides comprehensive statistics for over 200 countries, including economic, social, and demographic indicators.

**Highlights:** Population growth simulation, Country statistics, Economic indicators, Social indicators, Demographic data, Learn about countries

**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 Population Simulator free?

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

### Which has better reviews, World Clock or World Population Simulator?

World Clock is rated higher. World Clock averages 4.8 out of 5 from 603 ratings, while World Population Simulator averages 4.6 from 232 ratings.

### Do World Clock or World Population Simulator have ads?

World Clock shows ads; World Population Simulator does not.

### Which is updated more often, World Clock or World Population Simulator?

World Clock ships an update every 10 days, and World Population Simulator every 5 months. Most recently, World Clock was updated on November 11, 2026 and World Population Simulator on November 11, 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.*