World Sync vs Zonex Time & Currency
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Sync
Easily check and compare current or future times across multiple global locations. Coordinate meetings, travel, or connect with loved ones worldwide with a simple scroll interface. No account setup required for instant global time awareness.
- Compare time across unlimited cities
- Scroll to view future times
- Add and manage custom city lists
- Daylight saving time insights
- Immediate use without account setup
- Smart location setup
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World Sync is the easiest way to check and compare the time anywhere in the world, now or in the future. Whether you’re coordinating a meeting, catching up with family overseas, or booking travel, World Sync helps you see what time it will be across your selected cities—all with a simple scroll. No account. No setup. Unlimited cities. Just global time awareness made effortless. Features: • Immediate use – Launch and start syncing time immediately without creating an account. • Smart location setup – Use your current location or enter a city manually. • Scroll to the future – Drag the time ribbon forward or backward to see how local times shift across all your selected cities. • Custom city list – Add, reorder, or remove cities anytime. • Daylight saving insights – Tap the info button to see when and how time shifts due to DST. • Manual control – Switch your “current city” to simulate different scenarios. Perfect for remote teams, travelers, event planners, or anyone who needs to think globally.
Zonex Time & Currency
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Zonex brings world time and currency conversion together in one clean app. WORLD TIME • Compare Paris, New York, Tokyo, Taipei and hundreds of other cities at a glance. • Choose a source city and compare up to seven others. • Favorite the cities you use most. • Pick a specific time to see what it means around the world. SAVE YOUR ROUTINES • Save named time setups for recurring meetings. • Create trip presets with an optional currency pair. • Save frequently used currency conversions. CURRENCY • Convert between 32 supported currencies. • See clear exchange-rate details from external providers. • Keep previously fetched rates available when offline. WIDGETS • Add World Clock, Currency and Time Calculator widgets to your Home Screen. • Choose different widget appearances to match your setup. SHARE • Share time and currency setups with simple links. Zonex is built for travelers, international teams, students, remote workers and anyone living across time zones. No account. No ads. Your preferences and saved setups stay on your device.
Screenshots
Verdict
The clearest difference is device support: Zonex Time & Currency at 3 against World Sync's 1. Zonex Time & Currency also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and in-app purchases 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.
World Sync ships an update fortnightly, Zonex Time & Currency every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | World Sync | Zonex Time & Currency |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 18 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | One47 | SHIOU-PING SHEN |
In-app purchases
World Sync
No in-app purchases
Zonex Time & Currency
No in-app purchases
Questions
Is World Sync free?
Is Zonex Time & Currency free?
Do World Sync or Zonex Time & Currency have ads?
Which is updated more often, World Sync or Zonex Time & Currency?
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