# World Time Map vs Moon Clock

The clearest difference is in-app purchases: World Time Map at none against Moon Clock's 1. Moon Clock's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Moon Clock sells 1 one-off in-app purchase. World Time Map asks for nothing beyond the download.

World Time Map ships an update every 2 months, Moon Clock every 6 weeks. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | World Time Map | Moon Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 63 MB | 78 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YOSHIKI OSHIMA](https://appshunter.io/developer/1824812123) | [YI-WEN CHOU](https://appshunter.io/developer/6799608432) |

## What reviewers say

### World Time Map

[App page](https://appshunter.io/ios/app/world-time-map-time-zone/id6759241680)

**Features:** macOS Compatibility

**In-app purchases:** none


### Moon Clock

[App page](https://appshunter.io/ios/app/moon-clock-phases-and-widgets/id6799608430)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon Clock Pro | $5.99 | one-time |


## Frequently asked questions

### Is World Time Map free?

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

### Is Moon Clock free?

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

### Do World Time Map or Moon Clock have ads?

World Time Map shows ads; Moon Clock does not.

### Which is updated more often, World Time Map or Moon Clock?

World Time Map ships an update every 2 months, and Moon Clock every 6 weeks. Most recently, World Time Map was updated on October 1, 2026 and Moon Clock 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.*