# World Sync vs Across Time

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.

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.

## The numbers

| Metric | World Sync | Across Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/world-sync/id6751124597/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/across-time-world-clock/id6754833404/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | Free |
| Size | 18 MB | 33 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One47](https://appshunter.io/developer/1674457486) | [Sai Surya Chandana Satti](https://appshunter.io/developer/1850391301) |

## What reviewers say

### World Sync

[App page](https://appshunter.io/ios/app/world-sync/id6751124597)

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:** macOS Compatibility

**In-app purchases:** none


### Across Time

[App page](https://appshunter.io/ios/app/across-time-world-clock/id6754833404)

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.

**Highlights:** Track 100+ cities worldwide, Set alarms in any timezone, Timezone-aware reminders, Instant time converter, Day/night indicators, Works offline, No ads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is World Sync free?

World Sync is free to download, with no in-app purchases.

### Is Across Time free?

Across Time is free to download, with no in-app purchases.

### Which has better reviews, World Sync or Across Time?

World Sync and Across Time are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do World Sync or Across Time have ads?

Neither World Sync nor Across Time shows ads.

### Which is updated more often, World Sync or Across Time?

World Sync ships an update fortnightly, and Across Time every 3 days. Most recently, World Sync was updated on June 11, 2026 and Across Time on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*