# Binary Geek Clock vs Astrodate

The clearest difference is rating: Binary Geek Clock at 4.3 against Astrodate's 1.0. Binary Geek Clock also leads on ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Binary Geek Clock costs $0.99 and Astrodate $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Binary Geek Clock holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 12 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Binary Geek Clock | Astrodate |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/binary-geek-clock/id297643122/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/astrodate/id308461774/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | Every 12 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mike Anelli](https://appshunter.io/developer/297643125) | [Flying Titans, Inc.](https://appshunter.io/developer/308461777) |

## What reviewers say

### Binary Geek Clock

[App page](https://appshunter.io/ios/app/binary-geek-clock/id297643122)

This app displays the current time in binary format, offering standard or real binary options. It can also function as a desk clock and includes a hexadecimal display for a unique time-telling experience.

**Highlights:** Standard and Real binary display, Desk clock mode, 12/24 hour time format, Hexadecimal clock option, Digital time display, Power of 2 indicator

**Features:** macOS Compatibility

**In-app purchases:** none


### Astrodate

[App page](https://appshunter.io/ios/app/astrodate/id308461774)

This app provides the current date and time in multiple specialized formats, including Julian Date, Modified Julian Date, and Truncated Julian Date. It also offers standard Gregorian ISO 8601 formats, eliminating the need for manual calculations. Ideal for astronomers and those requiring precise timekeeping across various systems.

**Highlights:** Julian Date conversion, Modified Julian Date, Truncated Julian Date, Dublin Julian Date, Gregorian ISO 8601 format, Astronomical date calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Binary Geek Clock free?

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

### Is Astrodate free?

Astrodate costs $0.99, with no in-app purchases.

### Which has better reviews, Binary Geek Clock or Astrodate?

Binary Geek Clock is rated higher. Binary Geek Clock averages 4.3 out of 5 from 3 ratings, while Astrodate averages 1.0 from 1 ratings.

### Do Binary Geek Clock or Astrodate have ads?

Neither Binary Geek Clock nor Astrodate shows ads.

### Which is updated more often, Binary Geek Clock or Astrodate?

Binary Geek Clock ships an update every 12 months, and Astrodate every 12 months. Most recently, Binary Geek Clock was updated on June 1, 2026 and Astrodate on September 10, 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.*