# World Clock Pro vs World Population Simulator

The clearest difference is in-app purchases: World Population Simulator at none against World Clock Pro's 6. World Population Simulator also leads on review sentiment (100% vs 77%). World Clock Pro's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (1.3K vs 205). On price, rating, ads and device support there is nothing between them.

Both are free to download. World Clock Pro sells 5 in-app purchases, starting at $1.99 per month. World Population Simulator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for World Clock Pro against 4.7 for World Population Simulator. That said, the two scores are not equally well evidenced: World Clock Pro has 1.3K ratings behind it against 205, so its average is the more settled of the two. Written reviews are what separate them: 77% of World Clock Pro's written reviews are positive against 100% of World Population Simulator's.

World Clock Pro ships an update every 2 months, World Population Simulator every 5 months. The most recent releases landed on September 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | World Clock Pro | World Population Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117/reviews)** | [4.7 (205 ratings)](https://appshunter.io/ios/app/world-population-simulator/id1535883562/reviews) |
| Number of ratings | **1.3K** | 205 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Subscription | **Free** |
| Size | 41 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) | [仕清 刘](https://appshunter.io/developer/1531464103) |

## What reviewers say

### World Clock Pro

[App page](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117)

Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.

**Highlights:** Universal clock access, Effortless time conversion, Schedule calendar events, Instant time sharing, Large city and timezone database, Automatic timezone updates

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $1.99 | per month |
| 1 month | $2.99 | per month |
| 1 year | $9.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $19.99 | per year |

**What reviewers like**

- 🚀 Elegant and intuitive interface
- 🔍 Excellent visualization of multiple time zones
- ⏱ Seamless time shifting
- 🌍 Convenient for international teams and travelers
- 📆 Helpful for scheduling across time zones

**What reviewers complain about**

- 🐛 Widget issues and lack of functionality
- 🖥 Lack of iPad and landscape mode support
- 🔧 Concerns about app updates and feature removals
- 💰 Complaints about subscription model and pricing

**Reported bugs**

- Widget not working on iOS 14 and newer
- Issues with local time zone detection and display
- Inconsistent behavior after app updates

**Requested features**

- Add date function for future time zone changes
- Ability to customize and sort displayed time zones
- Implement an Apple Watch app
- Improve widget functionality and customization


### 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 Pro free?

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

### Is World Population Simulator free?

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

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

World Clock Pro is rated higher. World Clock Pro averages 4.8 out of 5 from 1.3K ratings, while World Population Simulator averages 4.7 from 205 ratings.

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

Neither World Clock Pro nor World Population Simulator shows ads.

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

World Clock Pro ships an update every 2 months, and World Population Simulator every 5 months. Most recently, World Clock Pro was updated on September 3, 2026 and World Population Simulator on September 23, 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.*