# ZoneSync Pro vs Daylight World Clock

The clearest difference is in-app purchases: ZoneSync Pro at none against Daylight World Clock's 1. Daylight World Clock's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Daylight World Clock sells 1 one-off in-app purchase. ZoneSync Pro asks for nothing beyond the download.

ZoneSync Pro ships an update every 3 weeks, Daylight World Clock every 2 days. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ZoneSync Pro | Daylight World Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 45 MB | 42 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INVOLUTION CONSULTING PTY LTD](https://appshunter.io/developer/1546377205) | [Paniplex](https://appshunter.io/developer/1894508520) |

## What reviewers say

### ZoneSync Pro

[App page](https://appshunter.io/ios/app/zonesync-pro/id6747392976)

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

**In-app purchases:** none


### Daylight World Clock

[App page](https://appshunter.io/ios/app/daylight-world-clock/id6781568261)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daylight Pro | $9.99 | one-time |


## Frequently asked questions

### Is ZoneSync Pro free?

ZoneSync Pro is free to download, with no in-app purchases.

### Is Daylight World Clock free?

Daylight World Clock is free to download, with in-app purchases available.

### Do ZoneSync Pro or Daylight World Clock have ads?

Neither ZoneSync Pro nor Daylight World Clock shows ads.

### Which is updated more often, ZoneSync Pro or Daylight World Clock?

ZoneSync Pro ships an update every 3 weeks, and Daylight World Clock every 2 days. Most recently, ZoneSync Pro was updated on October 12, 2026 and Daylight World Clock on October 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.*