# Binary Clock by Logical Labs vs World Clock & Time Zone App

The clearest difference is ads: Binary Clock by Logical Labs at none against World Clock & Time Zone App's shown. World Clock & Time Zone App's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support 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 | Binary Clock by Logical Labs | World Clock & Time Zone App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Size | 6 MB | 188 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Logical Labs, LLC](https://appshunter.io/developer/592658844) | [Aoosevelt Sedgewick Makenziet](https://appshunter.io/developer/6776989365) |

## 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 & Time Zone App

[App page](https://appshunter.io/ios/app/world-clock-and-time-zone-app/id6781590294)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 & Time Zone App free?

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

### Do Binary Clock by Logical Labs or World Clock & Time Zone App have ads?

World Clock & Time Zone App shows ads; Binary Clock by Logical Labs 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.*