# Constantinople vs World Clock & Global Time

The clearest difference is ads: World Clock & Global Time at none against Constantinople's shown. Constantinople's advantage is device support (3 vs 1) and iOS requirement (13 vs 17.6). On price 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.

## The numbers

| Metric | Constantinople | World Clock & Global Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | — |
| Size | 6 MB | 17 MB |
| Requires iOS | **13** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Bayram](https://appshunter.io/developer/1541281376) | [Himanshu Yadav](https://appshunter.io/developer/896630775) |

## What reviewers say

### Constantinople

[App page](https://appshunter.io/ios/app/constantinople/id1549518225)

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

**In-app purchases:** none


### World Clock & Global Time

[App page](https://appshunter.io/ios/app/world-clock-and-global-time/id6802926915)

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

**In-app purchases:** none


## Frequently asked questions

### Is Constantinople free?

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

### Is World Clock & Global Time free?

World Clock & Global Time is free to download, with no in-app purchases.

### Do Constantinople or World Clock & Global Time have ads?

Constantinople shows ads; World Clock & Global Time does not.

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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.*