# World Clock vs Digital Alarm Clock Timer

The clearest difference is in-app purchases: Digital Alarm Clock Timer at none against World Clock's 3. World Clock's advantage is ads (none vs shown) and review sentiment (32% vs 0%). On price and device support there is nothing between them.

Both are free to download. World Clock sells 3 in-app purchases, starting at $0.99 per 6 months. Digital Alarm Clock Timer asks for nothing beyond the download.

World Clock ships an update every 2 weeks, Digital Alarm Clock Timer every 5 months. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | World Clock | Digital Alarm Clock Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.3K ratings)](https://appshunter.io/ios/app/world-clock-local-time/id1024201761/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | **31.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 23 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andriy Gordiychuk](https://appshunter.io/developer/347064284) | [luca calciano](https://appshunter.io/developer/804190836) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-local-time/id1024201761)

This app provides the local time, sunrise, and sunset for over a million locations worldwide. It's useful for international business calls, staying in touch with friends and family abroad, and planning outdoor activities. The app supports multiple languages and offers immediate updates for Daylight Saving Time changes.

**Highlights:** Local time for over 1 million locations, Sunrise and sunset times, Daylight Saving Time updates, Customizable location names, Day and nighttime indicators, Supports iPhone and iPad formats

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | per 6 months |
| Unlimited access | $1.49 | per year |
| Unlimited cities in World Clock Widget | $0.99 | one-time |

**What reviewers like**

- ⏱️ Convenient widget
- 🕰️ Helpful for keeping track of time zones
- 🌇 Useful sunrise/sunset information
- 💻 Clean and simple interface

**What reviewers complain about**

- 💰 Requires payment to add additional cities
- 🐛 Compatibility issues with newer iOS versions
- 🔍 Limited customization options
- ⚠️ Incorrect time zone information in some cases

**Reported bugs**

- Widget not working after iOS updates
- Unable to add or remove cities
- Incorrect time zone calculations

**Requested features**

- Support for 24-hour clock format
- Ability to add unlimited cities without payment
- Improved widget functionality
- Sync with calendar for meeting scheduling


### Digital Alarm Clock Timer

[App page](https://appshunter.io/ios/app/digital-alarm-clock-timer/id1061028176)

Transform your device into a customizable digital alarm clock. Wake up to your favorite music or pre-set sounds with adjustable settings for date, volume, color, and vibration.

**Highlights:** Stylish digital alarm clock interface, Wake up to favorite songs or pre-set sounds, Adjust alarms by date and volume, Customize color, sound, and brightness, Vibration settings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is World Clock free?

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

### Is Digital Alarm Clock Timer free?

Digital Alarm Clock Timer is free to download, with no in-app purchases.

### Do World Clock or Digital Alarm Clock Timer have ads?

Digital Alarm Clock Timer shows ads; World Clock does not.

### Which is updated more often, World Clock or Digital Alarm Clock Timer?

World Clock ships an update every 2 weeks, and Digital Alarm Clock Timer every 5 months. Most recently, World Clock was updated on October 1, 2026 and Digital Alarm Clock Timer on September 22, 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.*