World Clock vs Ctzone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Clock
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Your Ultimate Global Time Zone Tool World Clock - Time Calculator is your all-in-one solution for managing time zones and staying connected with the world. Whether you’re scheduling a meeting, planning an international trip, or simply curious about the time in another country, this app has got you covered. Key Features Instant Global Time Check Quickly view the current time in multiple countries or cities around the world. Custom Time Zone Comparison Input any time or date to see how it aligns with time zones in other parts of the globe. Plan with Precision Perfect for travelers, remote teams, and anyone who works across different time zones. Easy-to-Use Interface A clean and simple design that makes it easy for anyone to compare time zones effortlessly. Why Choose World Clock - Time Calculator? Save time and avoid confusion when planning across time zones. Get precise information for any date or time you choose. Stay productive and connected, no matter where you are. Try it now and make time zone management easier than ever before!
Ctzone
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Ctzane is an offline app that helps you explore, track, and manage time zones around the globe, whether you’re a frequent traveler, remote worker, or just curious about world clocks. With an intuitive interface, CTZone delivers fast, reliable access to local times, personalized favorites, and flexible formatting. Ctzone can be accessed completely offline, storing time zone and location data directly on the device. With an intuitive interface, you can dynamically select your home and destination countries and see how their local times compare with just a few taps. Key Features & Functionality: - Real‑Time Search & Filtering instantly find any city or country by typing a few letters. Ctzone’s search filters your list as you type, so you’ll never scroll through hundreds of entries again. - Pin & Bookmark Favorites Tap the pin icon on a location’s detail screen to bookmark it. - 12‑Hour and 24‑Hour Toggle Switch between AM/PM and 24‑hour formats with one tap. Your preference is saved automatically, so Ctzone always displays times the way you like. - Offline access to stores pinned locations, search, and format settings locally. Once you’ve loaded your list, you don’t need a network connection to view your favorites again. Use Cases - Travel Planning: Compare departure and arrival times across zones before you book. - Remote Collaboration: Coordinate meetings with teammates in multiple countries without mental math. - Event Scheduling: Verify time conversions for global webinars, live streams, or virtual conferences. Ctzone brings the world’s clocks to your pocket with a modern, user‑friendly design. Download now and take control of time, anywhere, anytime. Meet the Ctzone Squad Crafted with passion by Ali An Nuur, Steven, Aria Maulana
Screenshots
Verdict
The clearest difference is iOS requirement: World Clock at 12.0 against Ctzone's 17.6. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | World Clock | Ctzone |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 27 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | GO DAEHUN | Ali An Nuur |
In-app purchases
World Clock
No in-app purchases
Ctzone
No in-app purchases









