# 24h World Clock vs World Time Clock Master

The clearest difference is price: World Time Clock Master at Free against 24h World Clock's $0.99. World Time Clock Master also leads on update cadence (fortnightly vs every 41 months). 24h World Clock's advantage is in-app purchases (none vs 13) and review sentiment (75% vs 66%). On ads, device support and iOS requirement there is nothing between them.

World Time Clock Master is free to download; 24h World Clock costs $0.99 up front. World Time Clock Master sells 10 in-app purchases, starting at $2.99 per month. 24h World Clock asks for nothing beyond the download.

24h World Clock ships an update every 41 months, World Time Clock Master fortnightly. The most recent releases landed on July 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 24h World Clock | World Time Clock Master |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.6 (816 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews)** |
| Number of ratings | — | **816** |
| Positive reviews | **75.0% of reviews** | 65.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Fortnightly** |
| Monetization | **Paid** | Subscription |
| Size | 11 MB | 236 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Mate Muller](https://appshunter.io/developer/485179292) | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) |

## What reviewers say

### 24h World Clock

[App page](https://appshunter.io/ios/app/24h-world-clock/id493844852)

This app provides a unique 24-hour analog clock face to display multiple time zones simultaneously. It offers comprehensive time zone management, personalization options, and detailed information for each zone, all presented with an elegant dark interface.

**Highlights:** Unique 24-hour analog clock face, Simultaneous display of multiple time zones, Comprehensive time zone database, Customizable time zone labels, Interactive world map view, DST status indicators, Personalization options

**Features:** macOS Compatibility

**In-app purchases:** none


### World Time Clock Master

[App page](https://appshunter.io/ios/app/world-time-clock-master/id6448859727)

Effortlessly manage multiple time zones with this app. Convert times instantly, schedule events, and view global clocks at a glance with interactive widgets. Features atomic accuracy and a vast database of locations.

**Highlights:** Multiple time zone display, Interactive time conversion, Event scheduling, Atomic time accuracy, Dynamic home screen widgets, List mode for text view, Real moon phases and sunrise/sunset

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $2.99 | per month |
| 3 months | $3.99 | per 3 months |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $19.99 | per year |
| Lifetime | $29.99 | one-time |
| Lifetime | $49.99 | one-time |
| Lifetime | $79.99 | one-time |
| Lifetime | $99.99 | one-time |

**What reviewers like**

- 🚀 Delightful scheduling assistance
- 👍 Feature improvement
- 👍 The best Timezone helper
- 👍 One of the best clocks around
- 👍 The Widget is so damn cool!

**What reviewers complain about**

- 🐛 Problemas al actualizar
- 🐛 Sticky signup interface
- 🐛 Demo not enough
- 🔒 NOT A FREE APP
- 💰 Terrible monetisation model compared to previous app

**Reported bugs**

- Lose all the registered locations after updating the app
- Sticky signup interface
- Widget doesn't work
- GMT and London currently have a 1 hour time difference between the two locations, but the app shows them the same time

**Requested features**

- Add the time difference in hours between the default location and other locations in both the widget and the app
- See my calendar events on the dial
- Make a paid tier that doesn't collect my data
- Add new event to a Calendar


## Frequently asked questions

### Is 24h World Clock free?

24h World Clock costs $0.99, with no in-app purchases.

### Is World Time Clock Master free?

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

### Do 24h World Clock or World Time Clock Master have ads?

Neither 24h World Clock nor World Time Clock Master shows ads.

### Which is updated more often, 24h World Clock or World Time Clock Master?

24h World Clock ships an update every 41 months, and World Time Clock Master fortnightly. Most recently, 24h World Clock was updated on July 6, 2026 and World Time Clock Master on September 25, 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.*