# World Clock Pro vs Binary Clock by jhale.dev

The clearest difference is in-app purchases: Binary Clock by jhale.dev at none against World Clock Pro's 6. Binary Clock by jhale.dev also leads on review sentiment (100% vs 77%). World Clock Pro's advantage is ratings volume (1.3K vs 2) and rating (4.8 vs 4.5). On price, 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. Binary Clock by jhale.dev asks for nothing beyond the download.

World Clock Pro holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: World Clock Pro has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 77% of World Clock Pro's written reviews are positive against 100% of Binary Clock by jhale.dev's, so the app with the better star average is not the one people write more warmly about.

World Clock Pro ships an update every 2 months, Binary Clock by jhale.dev every 4 months. The most recent releases landed on October 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | World Clock Pro | Binary Clock by jhale.dev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/binary-clock-by-jhaledev/id6448813967/reviews) |
| Number of ratings | **1.3K** | 2 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Subscription | **Free** |
| Size | 41 MB | 12 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) | [Joseph Hale](https://appshunter.io/developer/1686507309) |

## 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


### Binary Clock by jhale.dev

[App page](https://appshunter.io/ios/app/binary-clock-by-jhaledev/id6448813967)

This utility displays time using binary code, representing numbers with illuminated dots. It offers personalization options and includes instructions for reading the binary time format. The application is open-source.

**Highlights:** Binary time display, Customizable settings, Instructions for binary time, Open-source code, Personalization options

**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 Binary Clock by jhale.dev free?

Binary Clock by jhale.dev is free to download, with no in-app purchases.

### Which has better reviews, World Clock Pro or Binary Clock by jhale.dev?

World Clock Pro is rated higher. World Clock Pro averages 4.8 out of 5 from 1.3K ratings, while Binary Clock by jhale.dev averages 4.5 from 2 ratings.

### Do World Clock Pro or Binary Clock by jhale.dev have ads?

Neither World Clock Pro nor Binary Clock by jhale.dev shows ads.

### Which is updated more often, World Clock Pro or Binary Clock by jhale.dev?

World Clock Pro ships an update every 2 months, and Binary Clock by jhale.dev every 4 months. Most recently, World Clock Pro was updated on October 11, 2026 and Binary Clock by jhale.dev on September 21, 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.*