# Black Clock vs Binary

The clearest difference is price: Binary at Free against Black Clock's $4.99. On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Binary is free to download; Black Clock costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Black Clock ships an update every 9 months, Binary every 13 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Black Clock | Binary |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/binary-clock/id410072771/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **57.1% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 13 months |
| Monetization | Paid | **Free** |
| Size | 0 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MacMedia](https://appshunter.io/developer/322441361) | [Wyllys Ingersoll](https://appshunter.io/developer/345097811) |

## What reviewers say

### Black Clock

[App page](https://appshunter.io/ios/app/black-clock/id335519165)

A straightforward analog clock application offering a clean and simple design. It displays time with classic hands on a dial, providing an uncluttered visual experience for users who prefer traditional timekeeping.

**Highlights:** Simple design, Clean interface, Analog display, Classic clock hands

**Features:** Vision Pro support

**In-app purchases:** none


### Binary

[App page](https://appshunter.io/ios/app/binary-clock/id410072771)

This utility displays time using binary code represented by LED-style buttons. It offers customizable display modes, an alarm, and a countdown timer, making it educational for learning binary counting.

**Highlights:** Binary time display, 24 or 12 hour mode, Alarm clock functionality, Countdown timer, Customizable button colors, Optional sound alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Black Clock free?

Black Clock costs $4.99, with no in-app purchases.

### Is Binary free?

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

### Do Black Clock or Binary have ads?

Neither Black Clock nor Binary shows ads.

### Which is updated more often, Black Clock or Binary?

Black Clock ships an update every 9 months, and Binary every 13 months. Most recently, Black Clock was updated on October 23, 2026 and Binary on October 24, 2026.

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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.*