# World Clock vs Dinas Piano

The clearest difference is ads: Dinas Piano at none against World Clock's shown. On price, in-app purchases, device support and iOS requirement 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 | World Clock | Dinas Piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/world-clock-time-converter/id622366157/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Ad-supported | — |
| Size | 6 MB | 14 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Fukui](https://appshunter.io/developer/575924491) | [Jinjiang Xiaqing Trading Co., Ltd.](https://appshunter.io/developer/1866453156) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-time-converter/id622366157)

Easily calculate time differences worldwide by scrolling a dynamic time bar. Add any city, set specific dates and times, and plan international meetings or calls without manual calculations. The app syncs with iOS time data.

**Highlights:** Dynamic scrolling time bar, Add and manage cities, Direct date and time specification, Customizable city names, Time unit adjustment (minute/hour)

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

**In-app purchases:** none


### Dinas Piano

[App page](https://appshunter.io/ios/app/dinas-piano/id6807678536)

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

**In-app purchases:** none


## Frequently asked questions

### Is World Clock free?

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

### Is Dinas Piano free?

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

### Do World Clock or Dinas Piano have ads?

World Clock shows ads; Dinas Piano 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.*