Comparison

Ops Clock vs UTC Time Converter World Clock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ops Clock

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
Read full description

Professional grade clock and timer tool with four functions in one app: • World clock • Digital seconds display • Compact format • Over 400 cities • Set custom labels • Clocks sorted automatically • Unlimited number of timers • Count-up timers • Countdown timers • Wall clock timers • End-time notifications • Pre-notifications • Elapsed time and ETA in any zone • Three calculators • Time zone calculator helps plan multi-city conf calls • Time calculator for time arithmetic, including across different time zones • Date calculator for date arithmetic • Event Log • Stores a record of real-time events • Shows elapsed time between events This app is free, shows no advertisements, makes no use of the network and collects no personal information. Available in English, Spanish, French, Italian and Portuguese.

About

UTC Time Converter World Clock

Features
Read full description

World Time — Precision Global Clock for iPhone Keep every timezone at your fingertips with World Time, a minimal yet powerful world clock app designed for people who care about global coordination. Beautiful, fast, and deceptively simple — World Time transforms how you manage international time zones. See the World's Time at a Glance Add and organize your key cities in seconds. Whether you're managing business across continents, keeping up with friends and family abroad, or planning across time zones, World Time gives you a clean, instant view of every location that matters. The editorial design strips away clutter to show only what you need: current time, time offset, and sunrise/sunset for each city. Live on Your Lock Screen & Dynamic Island Premium subscribers unlock Live Activity, putting any city's clock directly on your iPhone's Lock Screen and Dynamic Island. Watch times update in real-time when the app is open, creating an always-visible world clock for your selected city. No searching, no switching — your reference city travels with you. Compare Times Instantly Struggling to find a meeting time that works worldwide? The UTC Converter shows multiple cities side-by-side, letting you see overlapping hours at a glance. Free users can compare 3 cities; Premium removes limits. Instantly spot convenient times for international calls, video conferences, or scheduling across any number of zones. Day difference calculations eliminate confusion about whether it's already tomorrow somewhere. Rich Time Zone Database Access every IANA time zone worldwide with full DST support and half/quarter-hour offset zones. Search for cities by name, country, or time zone identifier. Carefully curated city names and country information make finding the right zone effortless. From major metros to regional centers, if it has a time zone, World Time has it. Powerful Widget Family Place World Time on your home screen and lock screen with comprehensive widget support. Free users get the compact small widget. Premium includes the medium widget for quick multi-city glances, large widget for detailed views, and multi-city widget to see all your cities at once without opening the app. Widgets sync instantly with your saved cities using App Groups for seamless app-to-widget communication. Save & Organize Your Conversions Premium members enjoy conversion history that remembers every time zone calculation you've made, letting you restore past conversions with one tap. Pin your most-used cities to favorites for instant access. Build your personal time zone library without starting from scratch each session. Designed for Precision & Clarity World Time combines typography, careful spacing, and a refined monochrome palette to create an editorial aesthetic. Tap any city to dive into a detailed clock view showing precise time, offset from UTC, and sunrise/sunset data. Switch between 12 and 24-hour formats instantly. Every interface element is optimized for readability and quick scanning, whether you're checking times or diving into details. Deep iOS Integration Create custom Siri Shortcuts for common time zone queries — ask Siri to show New York's time without opening the app. Use deep links to jump directly to specific cities or sections. World Time respects your device's settings for time format and appearance, delivering a native experience throughout. Smooth, Reliable Performance Built with SwiftUI and SwiftData for a responsive, modern interface. World Time works offline — no internet required to check your saved cities. The app updates in real-time using an optimized internal clock, so accuracy is always instant. Fast launch times and instant city search mean you'll have the time zone answer you need in seconds. Download World Time today and never wonder what time it is anywhere in the world again. Precision timekeeping meets editorial elegance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Ops Clock4 screens
UTC Time Converter World Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Ops Clock at none against UTC Time Converter World Clock's 3. Ops Clock also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UTC Time Converter World Clock sells 3 in-app purchases, starting at $0.99 per 7 days. Ops Clock asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Ops Clock versus UTC Time Converter World Clock: the parameters behind the verdict, then further details
ParameterOps ClockUTC Time Converter World Clock
PriceFreeFree
Rating4.7 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 5 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size2 MB27 MB
Age rating4+4+
DeveloperJames KretchmarFarouk Nasser

In-app purchases

None

Ops Clock

No in-app purchases

3 purchases

UTC Time Converter World Clock

Subscriptions3
  • Premium Weekly$0.997 Days
  • Premium Monthly$2.991 Month
  • Premium Yearly$29.991 Year

Questions

Is Ops Clock free?
Ops Clock is free to download, with no in-app purchases.
Is UTC Time Converter World Clock free?
UTC Time Converter World Clock is free to download, with in-app purchases available.
Do Ops Clock or UTC Time Converter World Clock have ads?
Neither Ops Clock nor UTC Time Converter World Clock shows ads.

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