# World Time Shifter Clock vs World Time Clock Master

The clearest difference is price: World Time Clock Master at Free against World Time Shifter Clock's $3.99. World Time Clock Master also leads on ratings volume (846 vs 153). World Time Shifter Clock's advantage is in-app purchases (none vs 10) and review sentiment (94% vs 67%). On rating, update cadence, ads and device support there is nothing between them.

World Time Clock Master is free to download; World Time Shifter Clock costs $3.99 up front. World Time Clock Master sells 9 in-app purchases, starting at $2.99 per month. World Time Shifter Clock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for World Time Shifter Clock against 4.6 for World Time Clock Master. That said, the two scores are not equally well evidenced: World Time Clock Master has 846 ratings behind it against 153, so its average is the more settled of the two. Written reviews are what separate them: 94% of World Time Shifter Clock's written reviews are positive against 67% of World Time Clock Master's.

World Time Shifter Clock ships an update every 3 weeks, World Time Clock Master fortnightly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | World Time Shifter Clock | World Time Clock Master |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (153 ratings)](https://appshunter.io/ios/app/world-time-shifter-clock-pro/id866437742/reviews)** | [4.6 (846 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews) |
| Number of ratings | 153 | **846** |
| Positive reviews | **94.1% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Size | 19 MB | 236 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [David Richmond](https://appshunter.io/developer/329944573) | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) |

## What reviewers say

### World Time Shifter Clock

[App page](https://appshunter.io/ios/app/world-time-shifter-clock-pro/id866437742)

This intuitive world clock helps you coordinate with people across different time zones. Easily plan meetings, stay connected with loved ones, and manage global teams. It offers a unique visual display and time shifting capabilities for effortless time management.

**Highlights:** Unique intuitive display, Time shifting for time changes, Meeting scheduling, Global team management, Travel time forecasting, Event reminders and notifications

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✨ Stunning visuals
- 👍 Intuitive and attractive interface
- 🌍 Excellent for international time visualization
- 🚀 Efficient and readable world clock
- 💡 Unique forecasting ability

**What reviewers complain about**

- ❓ Missing specific cities (e.g., Beijing)
- 🐛 Minor typo in welcome screen
- 🤔 Lack of UTC timezone initially (resolved by GMT)

**Reported bugs**

- Welcome screen typo: "by add" instead of "by adding"
- Beijing, China not visible in city list

**Requested features**

- Bigger rim font option
- Native Mac app
- Ability to set up profiles for different projects
- Custom locations
- Time synchronization


### 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 (9)**

| 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 | $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 World Time Shifter Clock free?

World Time Shifter Clock costs $3.99, with no in-app purchases.

### Is World Time Clock Master free?

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

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

World Time Shifter Clock is rated higher. World Time Shifter Clock averages 4.7 out of 5 from 153 ratings, while World Time Clock Master averages 4.6 from 846 ratings.

### Do World Time Shifter Clock or World Time Clock Master have ads?

Neither World Time Shifter Clock nor World Time Clock Master shows ads.

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

World Time Shifter Clock ships an update every 3 weeks, and World Time Clock Master fortnightly. Most recently, World Time Shifter Clock was updated on November 1, 2026 and World Time Clock Master on November 7, 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.*