Comparison

World Sync vs Timezone Grid

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Timezone Grid

Features
Read full description

Plan global meetings and track time zones at a glance. [City Grid] Add cities from around the world and see all their local times updated live. Each card shows the local time, UTC offset, date, and a day/night indicator — everything you need at a glance. [Time Scrubber] Drag the slider up to ±24 hours to instantly see what time it will be in every city. Snap to 15-minute steps for precision. Tap Now to jump back to live time. [City Detail] Tap any city card to see full details: large time display, UTC offset badge, DST status, and day/night info. [DST & Day/Night] Daylight saving time is handled automatically. A sun or moon icon shows whether it's daytime or night at a glance. [Reorder & Customize] Long-press cards to drag them into your preferred order. Swipe left to delete a city. Pin a home city for easy reference. [Presets] Save city combinations as presets and switch between them instantly. Perfect for teams spread across multiple time zones. [Share] Share the current time across all your cities as a formatted text snapshot — great for team stand-ups or travel planning. Free to use. No subscription required.

Screenshots

World Sync4 screens
Timezone Grid4 screens

Verdict

The call

The clearest difference is iOS requirement: Timezone Grid at 15.1 against World Sync'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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
World Sync versus Timezone Grid: the parameters behind the verdict, then further details
ParameterWorld SyncTimezone Grid
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size18 MB34 MB
Age rating4+4+
DeveloperOne47pilyeong heo

In-app purchases

None

World Sync

No in-app purchases

None

Timezone Grid

No in-app purchases

Questions

Is World Sync free?
World Sync is free to download, with no in-app purchases.
Is Timezone Grid free?
Timezone Grid is free to download, with no in-app purchases.
Do World Sync or Timezone Grid have ads?
Neither World Sync nor Timezone Grid shows ads.

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