# Calendar Clock vs Binary Clock by jhale.dev

The clearest difference is review sentiment: Binary Clock by jhale.dev at 100% against Calendar Clock's 0%. Binary Clock by jhale.dev also leads on price (Free vs $0.99) and update cadence (every 4 months vs every 41 months). On ads, in-app purchases and device support there is nothing between them.

Binary Clock by jhale.dev is free to download; Calendar Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calendar Clock ships an update every 41 months, Binary Clock by jhale.dev every 4 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Calendar Clock | Binary Clock by jhale.dev |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/binary-clock-by-jhaledev/id6448813967/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 12 MB |
| Requires iOS | 26.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [Joseph Hale](https://appshunter.io/developer/1686507309) |

## What reviewers say

### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

**Highlights:** All-in-one screen display, Year, month, week, day, hour, minute, second, Switchable theme colors (dark, light, green, blue), Disables device sleep mode, Acts as a desk clock

**Features:** macOS Compatibility

**In-app purchases:** none


### Binary Clock by jhale.dev

[App page](https://appshunter.io/ios/app/binary-clock-by-jhaledev/id6448813967)

This utility displays time using binary code, representing numbers with illuminated dots. It offers personalization options and includes instructions for reading the binary time format. The application is open-source.

**Highlights:** Binary time display, Customizable settings, Instructions for binary time, Open-source code, Personalization options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Clock free?

Calendar Clock costs $0.99, with no in-app purchases.

### Is Binary Clock by jhale.dev free?

Binary Clock by jhale.dev is free to download, with no in-app purchases.

### Do Calendar Clock or Binary Clock by jhale.dev have ads?

Neither Calendar Clock nor Binary Clock by jhale.dev shows ads.

### Which is updated more often, Calendar Clock or Binary Clock by jhale.dev?

Calendar Clock ships an update every 41 months, and Binary Clock by jhale.dev every 4 months. Most recently, Calendar Clock was updated on September 30, 2026 and Binary Clock by jhale.dev on September 21, 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.*