World Sync vs Across Time
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.
Across Time
Easily track time across multiple timezones with this app. Set alarms and reminders that work reliably in any timezone, and convert times instantly. Perfect for global coordination and managing your schedule.
- Track 100+ cities worldwide
- Set alarms in any timezone
- Timezone-aware reminders
- Instant time converter
- Day/night indicators
- Works offline
- No ads
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Across Time - World Clock - Master Time Across Every Timezone Track time worldwide. Set alarms and reminders in any timezone. Never miss a moment. Time management, perfected. Whether you're coordinating with a team in Tokyo, calling family in London, or just need an alarm that actually works, Across Time has you covered. WORLD CLOCK - TIME TRACKING MADE SIMPLE See multiple timezones at a glance. No calculations. No confusion. Just clear, accurate time displays for every city that matters. -Track 100+ cities worldwide -Live updates with day/night indicators -"Tomorrow" and "Yesterday" badges -GMT offsets and relative time -Perfect for remote teams and travelers ALARMS THAT ACTUALLY WORK Set alarms in ANY timezone. Need to wake up at 9 AM India time while you're in New York? Done. Our alarms are built to never fail. -Set alarms in any timezone worldwide -15 powerful notifications until dismissed -Full-screen alarm with sound + vibration -Snooze options (5 or 10 minutes) -Works even when app is closed -Perfect for travelers and remote workers SMART REMINDERS Never miss meetings, calls, or important moments across timezones. -Set reminders in any timezone -Perfect for international coordination -Simple on/off toggle -Reliable notifications that work INSTANT TIME CONVERTER Convert any time between any two timezones in seconds. -Select date, time, and timezone -Instant conversion results -Shows date differences automatically -Perfect for scheduling global meetings BEAUTIFUL DESIGN Clean, minimal interface that doesn't waste your time. -Intuitive navigation -Dark mode included -No ads, no tracking -Works offline BUILT FOR: -Remote workers managing global teams -Travelers staying connected with home -Parents coordinating with family abroad -Entrepreneurs closing international deals -Students with friends worldwide -Anyone who needs reliable time management FEATURES: - Track multiple timezones simultaneously - Set alarms in any timezone - Create timezone-aware reminders - Convert time between any cities - Day/night indicators -Tomorrow/Yesterday badges - Dark mode support - Zero data collection - Works offline -No ads ever DOWNLOAD NOW Stop missing meetings. Stop doing timezone math. Stop using alarm clocks that fail. Download Across Time and take control of every moment, in every timezone. Your world clock. Your alarms. Your reminders. Your time converter. All perfected. SUPPORT Questions? Email us: chandanasatti0611@gmail.com We read and respond to every message.
Screenshots
Verdict
The clearest difference is update cadence: Across Time at every 3 days against World Sync's fortnightly. Across Time also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for World Sync against 5.0 for Across Time. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
World Sync ships an update fortnightly, Across Time every 3 days. The most recent releases landed on June 11, 2026 and September 10, 2026 respectively.
| Parameter | World Sync | Across Time |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 18 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | One47 | Sai Surya Chandana Satti |
Customer experience
World Sync
Across Time
In-app purchases
World Sync
No in-app purchases
Across Time
No in-app purchases








