# 24h World vs World Time Clock Master

The clearest difference is review sentiment: World Time Clock Master at 66% against 24h World's 0%. World Time Clock Master also leads on rating (4.6 vs 2.4) and ratings volume (816 vs 5). 24h World's advantage is in-app purchases (none vs 13) and iOS requirement (6.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. World Time Clock Master sells 10 in-app purchases, starting at $2.99 per month. 24h World asks for nothing beyond the download.

World Time Clock Master holds the better App Store score, 4.6 against 2.4. That said, the two scores are not equally well evidenced: World Time Clock Master has 816 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of 24h World's written reviews are positive against 66% of World Time Clock Master's.

24h World ships an update every 6 weeks, World Time Clock Master fortnightly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 24h World | World Time Clock Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/24h-world-clock/id879116756/reviews) | **[4.6 (816 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews)** |
| Number of ratings | 5 | **816** |
| Positive reviews | 0.0% of reviews | **65.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Size | 1 MB | 236 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Sakura apps](https://appshunter.io/developer/506336348) | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) |

## What reviewers say

### 24h World

[App page](https://appshunter.io/ios/app/24h-world-clock/id879116756)

Easily track the time in three different cities simultaneously with this world clock application. It utilizes iOS time zones and allows you to select cities from a comprehensive list. You can also simulate past or future times using a slider.

**Highlights:** Display time for three cities, Utilizes iOS time zones, Select cities from a time zone list, Simulate past/future time with slider

**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 free?

24h World is free to download, with no in-app purchases.

### Is World Time Clock Master free?

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

### Which has better reviews, 24h World or World Time Clock Master?

World Time Clock Master is rated higher. 24h World averages 2.4 out of 5 from 5 ratings, while World Time Clock Master averages 4.6 from 816 ratings.

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

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

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

24h World ships an update every 6 weeks, and World Time Clock Master fortnightly. Most recently, 24h World was updated on October 16, 2026 and World Time Clock Master on October 17, 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.*