Binary Clock Widget

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Everyone
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Content rating
Everyone
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About this app

Hang a binary clock on your home screen. Rows of lights spell out the hours, minutes and seconds, and the widget ticks live, every second, without opening the app.

EASY TO READ
• Each column is one digit of the time. Add up the lit lights: from the bottom they count 1, 2, 4 and 8
• Captions under the columns show the hours, minutes and seconds
• Prefer the purist's way? Switch to true binary: one column for the hour, one for the minutes, one for the seconds

STYLES
• Circuit Board: a green circuit board with gold traces and real-looking through-hole LEDs in green, red, amber or blue
• LED Matrix, Chrome Retro, Minimal and Classic
• Ten colors, and any color works with any style
• Glass sheen, glowing lights and frames

YOUR WAY
• Hours, minutes and seconds, hours and minutes, or hours only
• 12-hour or 24-hour time
• Captions on or off
• Pick everything on the setup screen, with a live preview, when you add the widget. Press and hold the widget later to change it
• Add as many clocks as you like, each with its own style

LIGHT ON THE BATTERY
• Battery saver mode updates the clock once a minute instead of every second
• The clock keeps going after a restart, with no need to open the app

PRIVATE
• No ads, no in-app purchases, no account
• Nothing leaves your phone: the app has no internet access and collects nothing

In English, Spanish, Portuguese, French, German, Italian, Russian, Japanese, Korean, Chinese and Turkish.

On Android 11 and older, the seconds step every few seconds instead of every second.

Questions or feedback: support@baylandblue.com
A binary clock for your home screen that ticks live, every second.
Updated on
Nov 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

• Welcome to Binary Clock! A binary clock widget for your home screen that ticks every second
• Five styles, including a circuit board with LEDs in green, red, amber or blue
• Ten colors, BCD or true binary, 12 or 24 hours
• Battery saver mode: one update a minute