# World Sync vs Mirror Timer

The clearest difference is in-app purchases: World Sync at none against Mirror Timer's 1. World Sync also leads on ads (none vs shown). Mirror Timer's advantage is update cadence (every 6 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mirror Timer sells 1 one-off in-app purchase. World Sync asks for nothing beyond the download.

World Sync ships an update fortnightly, Mirror Timer every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | World Sync | Mirror Timer |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | — |
| Size | 18 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [One47](https://appshunter.io/developer/1674457486) | [Reckona Inc.](https://appshunter.io/developer/1215787077) |

## 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


### Mirror Timer

[App page](https://appshunter.io/ios/app/mirror-timer/id6794647877)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is World Sync free?

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

### Is Mirror Timer free?

Mirror Timer is free to download, with in-app purchases available.

### Do World Sync or Mirror Timer have ads?

Mirror Timer shows ads; World Sync does not.

### Which is updated more often, World Sync or Mirror Timer?

World Sync ships an update fortnightly, and Mirror Timer every 6 days. Most recently, World Sync was updated on October 24, 2026 and Mirror Timer on October 25, 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.*