# World Sync vs Zonex Time & Currency

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.

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.

## The numbers

| Metric | World Sync | Zonex Time & Currency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/world-sync/id6751124597/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 18 MB | 10 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One47](https://appshunter.io/developer/1674457486) | [SHIOU-PING SHEN](https://appshunter.io/developer/1896265079) |

## 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


### Zonex Time & Currency

[App page](https://appshunter.io/ios/app/zonex-time-and-currency/id6766281397)

**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 Zonex Time & Currency free?

Zonex Time & Currency is free to download, with no in-app purchases.

### Do World Sync or Zonex Time & Currency have ads?

Neither World Sync nor Zonex Time & Currency shows ads.

### Which is updated more often, World Sync or Zonex Time & Currency?

World Sync ships an update fortnightly, and Zonex Time & Currency every 2 weeks. Most recently, World Sync was updated on October 24, 2026 and Zonex Time & Currency on October 24, 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.*