# bnClock vs World Time Clock

The clearest difference is rating: bnClock at 3.9 against World Time Clock's 2.2. bnClock also leads on in-app purchases (none vs 1) and ads (none vs shown). World Time Clock's advantage is update cadence (every 2 weeks vs every 2 months). On price there is nothing between them.

Both are free to download. World Time Clock sells 1 one-off in-app purchase. bnClock asks for nothing beyond the download.

bnClock holds the better App Store score, 3.9 against 2.2. That said, the two scores are not equally well evidenced: bnClock has 35 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 55% of bnClock's written reviews are positive against 36% of World Time Clock's.

bnClock ships an update every 2 months, World Time Clock every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | bnClock | World Time Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (35 ratings)](https://appshunter.io/ios/app/bnclock/id1214483482/reviews)** | [2.2 (5 ratings)](https://appshunter.io/ios/app/world-time-clock-weather-and-map/id6469668390/reviews) |
| Number of ratings | **35** | 5 |
| Positive reviews | **55.2% of reviews** | 36.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 100 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jim Calvin](https://appshunter.io/developer/720127005) | [Hajime Suzuki](https://appshunter.io/developer/1615906018) |

## What reviewers say

### bnClock

[App page](https://appshunter.io/ios/app/bnclock/id1214483482)

This app displays the time with exceptionally large numbers, ideal for nighttime viewing or as a travel alarm. It also offers current weather information and customizable alarm sounds, including music from your library. Personalize your experience with custom background colors or photos.

**Highlights:** Extra-large number display, Built-in alarm clock, Current weather and forecast, Customizable alarm sounds, Photo or slideshow backgrounds, Customizable background colors

**Features:** Vision Pro support

**In-app purchases:** none


### World Time Clock

[App page](https://appshunter.io/ios/app/world-time-clock-weather-and-map/id6469668390)

This app helps you track time differences across multiple cities, with real-time sunrise and sunset notifications. It's useful for business by monitoring stock market hours and partner work times, offering a visual representation of day and night cycles globally.

**Highlights:** Real-time sunrise and sunset notifications, Business hour tracking for stock markets and partners, Calculates time differences with home city as standard, Visual day/night line with seasonal changes, Weather, temperature, and humidity display, Covers approximately 600 major cities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent purchase | $7.99 | one-time |


## Frequently asked questions

### Is bnClock free?

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

### Is World Time Clock free?

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

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

bnClock is rated higher. bnClock averages 3.9 out of 5 from 35 ratings, while World Time Clock averages 2.2 from 5 ratings.

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

World Time Clock shows ads; bnClock does not.

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

bnClock ships an update every 2 months, and World Time Clock every 2 weeks. Most recently, bnClock was updated on October 24, 2026 and World Time Clock on October 24, 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.*