# World Time Clock Master vs Unit Converter Currency

The clearest difference is price: World Time Clock Master at Free against Unit Converter Currency's $2.99. World Time Clock Master also leads on ratings volume (847 vs 2). Unit Converter Currency's advantage is in-app purchases (none vs 10) and rating (5.0 vs 4.6). On ads, device support and iOS requirement there is nothing between them.

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

Unit Converter Currency holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: World Time Clock Master has 847 ratings behind it against 2, so its average is the more settled of the two.

World Time Clock Master ships an update fortnightly, Unit Converter Currency every 3 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | World Time Clock Master | Unit Converter Currency |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.6 (847 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-currency/id6761869839/reviews)** |
| Number of ratings | **847** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Subscription | **Paid** |
| Size | 236 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) | [Carlos Manso](https://appshunter.io/developer/1891876556) |

## What reviewers say

### 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


### Unit Converter Currency

[App page](https://appshunter.io/ios/app/unit-converter-currency/id6761869839)

This app offers a fast and simple way to convert units and currencies. It features live currency rates and supports over 200 units across 22 categories, with pinned conversions updating in real-time as you type. It also includes a unique feature to spell out numbers in multiple languages.

**Highlights:** Real-time unit and currency conversion, 22 categories and 200+ units, Live currency rates with automatic updates, Pinned conversions for quick access, Numbers spelled out in 65 languages, Offline unit conversion

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

**In-app purchases:** none


## Frequently asked questions

### Is World Time Clock Master free?

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

### Is Unit Converter Currency free?

Unit Converter Currency costs $2.99, with no in-app purchases.

### Which has better reviews, World Time Clock Master or Unit Converter Currency?

Unit Converter Currency is rated higher. World Time Clock Master averages 4.6 out of 5 from 847 ratings, while Unit Converter Currency averages 5.0 from 2 ratings.

### Do World Time Clock Master or Unit Converter Currency have ads?

Neither World Time Clock Master nor Unit Converter Currency shows ads.

### Which is updated more often, World Time Clock Master or Unit Converter Currency?

World Time Clock Master ships an update fortnightly, and Unit Converter Currency every 3 days. Most recently, World Time Clock Master was updated on November 12, 2026 and Unit Converter Currency on November 5, 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.*