# 1 / f Clock vs Binary Clock by Logical Labs

The clearest difference is in-app purchases: Binary Clock by Logical Labs at none against 1 / f Clock's 1. 1 / f Clock's advantage is iOS requirement (8.1 vs 15.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | 1 / f Clock | Binary Clock by Logical Labs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 47 MB | 6 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Y. MOCHIDUKI](https://appshunter.io/developer/556544131) | [Logical Labs, LLC](https://appshunter.io/developer/592658844) |

## What reviewers say

### 1 / f Clock

[App page](https://appshunter.io/ios/app/1-f-clock/id730286100)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 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


## Frequently asked questions

### Is 1 / f Clock free?

1 / f Clock is free to download, with in-app purchases available.

### Is Binary Clock by Logical Labs free?

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

### Do 1 / f Clock or Binary Clock by Logical Labs have ads?

Neither 1 / f Clock nor Binary Clock by Logical Labs 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.*