Comparison

True Binary Clock Free vs Lumox

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

Head to head
About

True Binary Clock Free

This app displays time using binary code, offering both true binary and BCD modes. It includes an optional digital clock display and supports 12 or 24-hour formats with customizable colors. It's designed to be educational and visually appealing.

Highlights
  • True binary clock mode
  • BCD binary clock mode
  • Optional digital clock
  • 12/24 hour time format
  • Configurable colors
  • Disable screen lock option
Features
Read full description

Geek or no geek, everybody should own a binary clock, even if it's just for show. This clock gives you the best of both worlds, a binary clock and a digital clock in one, which makes it very easy to learn reading binary clocks. * True binary clock mode * BCD binary clock mode * Optional digital clock * 24 hr (military) time mode * 12 hr (am/pm) time mode * Configurable colors * Option to disable screen lock The clock supports 2 types of binary clocks, true binary in portrait orientation and BCD in landscape. For more information about binary clocks, see: http://en.wikipedia.org/wiki/Binary_clock Note, this is an ad supported lite version of True Binary Clock, if you like it, check out the full version.

About

Lumox

Features
Read full description

Lumox is the official app developed for smart phone cases with E-Ink screens. With the Lumox app, easily manage and personalise your Lumox case screen. Lumox displays notifications and visuals on your screen with low energy consumption. Smart Casting for E-Ink Displays Easily cast images from your Photo Library or choose from our curated e-ink wallpapers. Your phone case becomes a personalized, real-time display. Wallpaper Hub for E-Ink Styles Browse a wide range of minimalist, aesthetic, and E-Ink-optimized wallpapers designed specifically for monochrome displays. AI Image Generator Create unique artwork using built-in AI image generation and enhancement models. Generate high-quality images perfect for e-ink rendering. Advanced Image Editing Adjust brightness and contrast, add filters, insert text or stickers, and fine-tune your images to achieve the best results on your E-Ink phone case screen. If you need help or have feedback, feel free to contact us anytime. Support Email: support@ywvolt.com

Screenshots

True Binary Clock Free4 screens
Lumox4 screens

Verdict

The call

The clearest difference is update cadence: Lumox at every 3 weeks against True Binary Clock Free's every 24 months. True Binary Clock Free's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

True Binary Clock Free ships an update every 24 months, Lumox every 3 weeks. The most recent releases landed on October 23, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
True Binary Clock Free versus Lumox: the parameters behind the verdict, then further details
ParameterTrue Binary Clock FreeLumox
PriceFreeFree
Rating3.9 (12 ratings) — better—
Positive reviews78.3% of reviews—
Number of ratings12 — better—
Update frequencyEvery 24 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size9 MB52 MB
Age rating4+12+
DeveloperC Loep超 熊

In-app purchases

None

True Binary Clock Free

No in-app purchases

None

Lumox

No in-app purchases

Questions

Is True Binary Clock Free free?
True Binary Clock Free is free to download, with no in-app purchases.
Is Lumox free?
Lumox is free to download, with no in-app purchases.
Do True Binary Clock Free or Lumox have ads?
Neither True Binary Clock Free nor Lumox shows ads.
Which is updated more often, True Binary Clock Free or Lumox?
True Binary Clock Free ships an update every 24 months, and Lumox every 3 weeks. Most recently, True Binary Clock Free was updated on October 23, 2026 and Lumox on October 4, 2026.

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