# Binary Clock by Logical Labs vs World Clock

The clearest difference is in-app purchases: Binary Clock by Logical Labs at none against World Clock's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. World Clock sells 1 one-off in-app purchase. Binary Clock by Logical Labs asks for nothing beyond the download.

## The numbers

| Metric | Binary Clock by Logical Labs | World Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 6 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Logical Labs, LLC](https://appshunter.io/developer/592658844) | [Tomash Sugint](https://appshunter.io/developer/1896504334) |

## What reviewers say

### Binary Clock by Logical Labs

[App page](https://appshunter.io/ios/app/binary-clock-by-logical-labs/id6763424749)

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

**In-app purchases:** none


### World Clock

[App page](https://appshunter.io/ios/app/world-clock-timeshift/id6768507524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeShift Pro | $3.99 | one-time |


## Frequently asked questions

### Is Binary Clock by Logical Labs free?

Binary Clock by Logical Labs is free to download, with no in-app purchases.

### Is World Clock free?

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

### Do Binary Clock by Logical Labs or World Clock have ads?

Neither Binary Clock by Logical Labs nor World Clock shows ads.

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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.*