# Zen World Time Converter vs Clock

The clearest difference is review sentiment: Zen World Time Converter at 88% against Clock's 14%. Zen World Time Converter also leads on rating (4.6 vs 2.5) and update cadence (every 2 months vs every 6 months). Clock's advantage is in-app purchases (none vs 1) and ratings volume (20K vs 189). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zen World Time Converter sells 1 one-off in-app purchase. Clock asks for nothing beyond the download.

Zen World Time Converter holds the better App Store score, 4.6 against 2.5. That said, the two scores are not equally well evidenced: Clock has 20K ratings behind it against 189, so its average is the more settled of the two. Written reviews point the same way: 88% of Zen World Time Converter's written reviews are positive against 14% of Clock's.

Zen World Time Converter ships an update every 2 months, Clock every 6 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zen World Time Converter | Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (189 ratings)](https://appshunter.io/ios/app/zen-world-time-converter/id1467876592/reviews)** | [2.5 (20K ratings)](https://appshunter.io/ios/app/clock/id1584215688/reviews) |
| Number of ratings | 189 | **20K** |
| Positive reviews | **88.2% of reviews** | 14.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Freemium | **Free** |
| Size | 18 MB | 5 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vlad Paraschiv](https://appshunter.io/developer/1397312861) | [Apple Inc.](https://appshunter.io/developer/284417353) |

## What reviewers say

### Zen World Time Converter

[App page](https://appshunter.io/ios/app/zen-world-time-converter/id1467876592)

Easily find the current time in any location worldwide. This app simplifies scheduling calls across different time zones with an intuitive slider for quick time adjustments. It offers extensive location data and clear visual differentiation of day and night hours.

**Highlights:** Global time zone conversion, Over 22,000 locations, Customizable daylight hours, Intuitive time slider, Clear day/night differentiation, Ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen World Time Pro Features | $5.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎨 Clean, elegant, and visually appealing design
- ⚡ Easy to use for quick time zone comparisons
- 🌍 Supports multiple cities simultaneously
- 🔄 Smooth slider functionality for time adjustments

**What reviewers complain about**

- 🐛 Incorrect time zone data for some locations
- 📱 Not optimized for iPad (iPhone-only formatting)
- 🔒 Limited free version (only 2 cities)
- 📊 Limited time range (only 7 days ahead)
- 🎚️ Excessive scrolling needed to view all cities

**Reported bugs**

- Time doesn't auto-update after app launch
- Red button to snap back to current time shows outdated time
- Incorrect time zone placement (St. Barthélemy in French Alps instead of Caribbean)
- Calendar functionality not working as expected
- Sunrise/sunset can only be set in 30-minute increments

**Requested features**

- 24-hour time format option
- Ability to rearrange cities by drag-and-drop
- Alphabetical or custom sorting of city list
- Customizable font colors per city
- Custom city names (e.g., 'Grandma', 'Corporate')


### Clock

[App page](https://appshunter.io/ios/app/clock/id1584215688)

This app helps you manage your time across devices. It offers features like a world clock for global time zones, customizable alarms with music options, a stopwatch for measuring durations, and timers for countdowns.

**Highlights:** World Clock for global time zones, Customizable Alarms with music, Stopwatch with lap recording, Multiple Timers with labels, Sleep schedule integration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful app
- 👍 Good alarm clock
- ✨ Interesting experience
- 🕰️ Helpful for timekeeping

**What reviewers complain about**

- 🐛 Alarm issues
- 🔇 Quiet/silent alarms
- 🕰️ Lack of customization
- 🤯 Frustrating bugs
- 🕰️ Unreliable timer

**Reported bugs**

- Alarms not going off or being silent
- Alarms disappearing or turning off on their own
- Timer issues like not showing countdown or not working properly

**Requested features**

- Ability to set alarms for specific dates
- Option to silence all alarms for a period
- More customization for alarm sounds and snooze
- Separate volume control for alarms
- Ability to group and manage alarms


## Frequently asked questions

### Is Zen World Time Converter free?

Zen World Time Converter is free to download, with in-app purchases available.

### Is Clock free?

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

### Which has better reviews, Zen World Time Converter or Clock?

Zen World Time Converter is rated higher. Zen World Time Converter averages 4.6 out of 5 from 189 ratings, while Clock averages 2.5 from 20K ratings.

### Do Zen World Time Converter or Clock have ads?

Neither Zen World Time Converter nor Clock shows ads.

### Which is updated more often, Zen World Time Converter or Clock?

Zen World Time Converter ships an update every 2 months, and Clock every 6 months. Most recently, Zen World Time Converter was updated on October 25, 2026 and Clock on October 31, 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.*