Comparison

Big Red Clock vs Binary Clock by jhale.dev

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

Head to head
About

Big Red Clock

This app provides a large, easily readable digital clock with both 12-hour and 24-hour formats. It also includes a countdown timer and a stopwatch function for various timekeeping needs.

Highlights
  • Large digital clock display
  • 12-hour and 24-hour formats
  • Countdown timer
  • Stopwatch functionality
  • Red color theme
Features
Read full description

The perfect BIG NUMBER digital clock ...and red is just the beginning! Features: 12 hour or 24 hour Clock / Timer / Stopwatch Premium features (with subscription): Time Zone Assistant / Learn 24 Hour Time / Learn 12 Hour Time / Multi-Timer / Multi-Stopwatch Delightful set of colors and fonts to choose from Big Red Clock uses the standard Apple Terms of Use End User License Agreement (EULA): http://www.apple.com/legal/itunes/appstore/dev/stdeula

About

Binary Clock by jhale.dev

This utility displays time using binary code, representing numbers with illuminated dots. It offers personalization options and includes instructions for reading the binary time format. The application is open-source.

Highlights
  • Binary time display
  • Customizable settings
  • Instructions for binary time
  • Open-source code
  • Personalization options
Features
Read full description

Instead of the digits 1, 2, 3, etc... this clock uses columns of dots that turn on and off like the 1s and 0s of the binary form of the number. Binary Clock also includes several settings you can use to personalize the clock to your liking. Just press and hold the clock to access them. If you don't know how to tell time on a Binary Clock, check out the instructions in the blog post announcing the app: https://links.jhale.dev/binaryclock Binary Clock is open-source! Check out the code yourself on GitHub: https://github.com/thehale/BinaryClock DISCLAIMER: All marketing pictures in this app store listing are designed to complement the nerdy theme of this app. The presence of various books in some marketing pictures in this app store listing does not imply an endorsement of this app by the authors of those publications. Those authors retain copyright and trademark rights to their works.

Screenshots

Big Red Clock4 screens
Binary Clock by jhale.dev4 screens

Verdict

The call

The clearest difference is in-app purchases: Binary Clock by jhale.dev at none against Big Red Clock's 2. Binary Clock by jhale.dev also leads on review sentiment (100% vs 77%) and iOS requirement (15.1 vs 18.6). Big Red Clock's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (168 vs 2). On price, ads and monetization model 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. Big Red Clock sells 2 in-app purchases, starting at $0.99 per month. Binary Clock by jhale.dev asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Big Red Clock holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Big Red Clock has 168 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 77% of Big Red Clock's written reviews are positive against 100% of Binary Clock by jhale.dev's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Big Red Clock ships an update every 2 weeks, Binary Clock by jhale.dev every 4 months. The most recent releases landed on October 10, 2026 and September 21, 2026 respectively.

Scorecard7 real differences · 3 level
Big Red Clock versus Binary Clock by jhale.dev: the parameters behind the verdict, then further details
ParameterBig Red ClockBinary Clock by jhale.dev
PriceFreeFree
Rating4.7 (168 ratings) — better4.5 (2 ratings)
Positive reviews77.4% of reviews100.0% of reviews — better
Number of ratings168 — better2
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, Mac, Apple TV — betteriPhone, iPod
Requires iOS18.615.1 — better
Further details — not scored
Size15 MB12 MB
Age rating4+4+
DeveloperSingle Sail Software, LLCJoseph Hale

Customer experience

Big Red Clock

All ratings168 ratings
Positive91.1%
Neutral4.2%
Negative4.8%
Written reviews31 reviews
Positive77.4%
Neutral9.7%
Negative12.9%

Binary Clock by jhale.dev

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Big Red Clock

Subscriptions2
  • Monthly1 Month trial$0.991 Month
  • Yearly1 Month trial$5.991 Year
None

Binary Clock by jhale.dev

No in-app purchases

Questions

Is Big Red Clock free?
Big Red Clock is free to download, with in-app purchases available.
Is Binary Clock by jhale.dev free?
Binary Clock by jhale.dev is free to download, with no in-app purchases.
Which has better reviews, Big Red Clock or Binary Clock by jhale.dev?
Big Red Clock is rated higher. Big Red Clock averages 4.7 out of 5 from 168 ratings, while Binary Clock by jhale.dev averages 4.5 from 2 ratings.
Do Big Red Clock or Binary Clock by jhale.dev have ads?
Neither Big Red Clock nor Binary Clock by jhale.dev shows ads.
Which is updated more often, Big Red Clock or Binary Clock by jhale.dev?
Big Red Clock ships an update every 2 weeks, and Binary Clock by jhale.dev every 4 months. Most recently, Big Red Clock was updated on October 10, 2026 and Binary Clock by jhale.dev on September 21, 2026.

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