Comparison

Binary Geek Clock vs Light Meter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Binary Geek Clock

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
Read full description

Show off your inner geek with a feature rich binary clock. - Display in Standard or Real binary - Keep your iPhone / iPad from sleeping to use as a desk clock. - 12/24 hour time display. - Hex clock for when you really want to mess with your friends. For the geek in training or anyone just learning to read binary, you can display the time digitally below the LED's. You can also turn on the key that will show you what power of 2 each light represents.

About

Light Meter

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
Read full description

Light Meter - Lux and foot candle measurement tool in your pocket! Light Meter for Film Photography. Light meter in your pocket! The only app you really need to measure light intensity. You can calibrated with professional Illuminometer. Features: - Exclusive simplicity and convenience of use with unique and attractive design. - Real-time measurements. - Result are save-able into log library. - All result are comparable with Variable Lux, foot candle, ISO and Date in log library. - Scene Image are save-able into camera-roll - Front and rear camera supported. - Lux and foot candle measurement. - Option to Calibrated with light sensitivity. To ensure the accuracy of measurements. you can calibrated with professional high-precision illuminometer. Note : Light Meter app is not a replacement for a professional device and should be used for private purposes only. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

Screenshots

Binary Geek Clock3 screens
Light Meter4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Binary Geek Clock versus Light Meter: the parameters behind the verdict, then further details
ParameterBinary Geek ClockLight Meter
Price$0.99 — better$2.99
Rating4.3 (3 ratings) — better4.2 (5 ratings)
Positive reviews80.0% of reviews — better50.0% of reviews
Number of ratings35 — better
Update frequencyEvery 12 months — betterEvery 48 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013 — better
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperMike AnelliNitrio

Customer experience

Binary Geek Clock

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Light Meter

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Binary Geek Clock

No in-app purchases

None

Light Meter

No in-app purchases

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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