# World Clock Pro vs Ops Clock

The clearest difference is in-app purchases: Ops Clock at none against World Clock Pro's 6. Ops Clock also leads on review sentiment (100% vs 77%). World Clock Pro's advantage is ratings volume (1.4K vs 11) and update cadence (every 2 months vs every 5 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. World Clock Pro sells 5 in-app purchases, starting at $1.99 per month. Ops Clock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for World Clock Pro against 4.7 for Ops Clock. That said, the two scores are not equally well evidenced: World Clock Pro has 1.4K ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 77% of World Clock Pro's written reviews are positive against 100% of Ops Clock's.

World Clock Pro ships an update every 2 months, Ops Clock every 5 months. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | World Clock Pro | Ops Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.4K ratings)](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117/reviews)** | [4.7 (11 ratings)](https://appshunter.io/ios/app/ops-clock/id1352786229/reviews) |
| Number of ratings | **1.4K** | 11 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Subscription | **Free** |
| Size | 41 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) | [James Kretchmar](https://appshunter.io/developer/1352786228) |

## What reviewers say

### World Clock Pro

[App page](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117)

Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.

**Highlights:** Universal clock access, Effortless time conversion, Schedule calendar events, Instant time sharing, Large city and timezone database, Automatic timezone updates

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $1.99 | per month |
| 1 month | $2.99 | per month |
| 1 year | $9.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $19.99 | per year |

**What reviewers like**

- 🚀 Elegant and intuitive interface
- 🔍 Excellent visualization of multiple time zones
- ⏱ Seamless time shifting
- 🌍 Convenient for international teams and travelers
- 📆 Helpful for scheduling across time zones

**What reviewers complain about**

- 🐛 Widget issues and lack of functionality
- 🖥 Lack of iPad and landscape mode support
- 🔧 Concerns about app updates and feature removals
- 💰 Complaints about subscription model and pricing

**Reported bugs**

- Widget not working on iOS 14 and newer
- Issues with local time zone detection and display
- Inconsistent behavior after app updates

**Requested features**

- Add date function for future time zone changes
- Ability to customize and sort displayed time zones
- Implement an Apple Watch app
- Improve widget functionality and customization


### Ops Clock

[App page](https://appshunter.io/ios/app/ops-clock/id1352786229)

A versatile utility app offering a world clock with over 400 cities, unlimited timers, and three powerful calculators for time zone, time, and date arithmetic. It also features an event log to track real-time occurrences and elapsed times.

**Highlights:** World clock with 400+ cities, Unlimited count-up and countdown timers, Time zone, time, and date calculators, Event log with elapsed time tracking, Customizable labels and notifications

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is World Clock Pro free?

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

### Is Ops Clock free?

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

### Which has better reviews, World Clock Pro or Ops Clock?

World Clock Pro is rated higher. World Clock Pro averages 4.8 out of 5 from 1.4K ratings, while Ops Clock averages 4.7 from 11 ratings.

### Do World Clock Pro or Ops Clock have ads?

Neither World Clock Pro nor Ops Clock shows ads.

### Which is updated more often, World Clock Pro or Ops Clock?

World Clock Pro ships an update every 2 months, and Ops Clock every 5 months. Most recently, World Clock Pro was updated on October 22, 2026 and Ops Clock on October 13, 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.*