# Binary Geek Clock vs Light Meter

Binary Geek Clock and Light Meter both sit at 4.3 stars, but that hides the real split: 80% of Binary Geek Clock's written reviews are positive against 50% of Light Meter's. Binary Geek Clock also leads on update cadence (every 12 months vs every 48 months) and price ($0.99 vs $2.99). Light Meter's advantage is iOS requirement (13 vs 18.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Binary Geek Clock costs $0.99 and Light Meter $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.3 for Binary Geek Clock against 4.2 for Light Meter. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews are what separate them: 80% of Binary Geek Clock's written reviews are positive against 50% of Light Meter's.

Binary Geek Clock ships an update every 12 months, Light Meter every 48 months. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Binary Geek Clock | Light Meter |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/binary-geek-clock/id297643122/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/light-meter-brightness-calc/id1340670397/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | **80.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 48 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | 18.0 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mike Anelli](https://appshunter.io/developer/297643125) | [Nitrio](https://appshunter.io/developer/321121189) |

## 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


### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-brightness-calc/id1340670397)

This application acts as a portable light meter, allowing users to measure light intensity in lux and foot candles. It offers real-time readings, a log library for saving measurements, and the ability to calibrate with professional devices for enhanced accuracy. The app supports both front and rear cameras and saves scene images.

**Highlights:** Real-time light intensity measurement, Lux and foot candle readings, Saveable log library, Calibration with professional illuminometer, Front and rear camera support, Scene image saving

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

**In-app purchases:** none


## Frequently asked questions

### Is Binary Geek Clock free?

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

### Is Light Meter free?

Light Meter costs $2.99, with no in-app purchases.

### Which has better reviews, Binary Geek Clock or Light Meter?

Binary Geek Clock is rated higher. Binary Geek Clock averages 4.3 out of 5 from 3 ratings, while Light Meter averages 4.2 from 5 ratings.

### Do Binary Geek Clock or Light Meter have ads?

Neither Binary Geek Clock nor Light Meter shows ads.

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

Binary Geek Clock ships an update every 12 months, and Light Meter every 48 months. Most recently, Binary Geek Clock was updated on June 1, 2026 and Light Meter on September 23, 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.*