Comparison

1 / f Clock vs Binary Clock

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

Head to head
About

1 / f Clock

Features
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"1 / f Clock" is a clock app. Motion graphics are generated by fluctuation.

About

Binary Clock

Features
Read full description

Binary Clock turns your iPhone into a beautiful binary timepiece for your desk, nightstand, or a charging dock in landscape. Read the time the elegant way. Six columns of glowing dots show the hours, minutes, and seconds in binary, floating on a pane of Liquid Glass over slow, living artwork. LIVING BACKGROUNDS Swipe through a gallery of hand-built backgrounds that drift, glow, and breathe: - Aurora, a living color gradient - Cosmos, deep nebula with a twinkling starfield - Borealis, northern lights over a starry sky - Horizon, a cinematic sunset - Ridges, misty layered mountains - Mercury, flowing liquid metal - Artwork, an editorial sun over hills - Contemporary, minimal drifting light - Pattern, a pulsing halftone wave MADE FOR STANDBY Leave it running while charging and the screen stays awake with a calm, always-on display. A matching widget brings the binary clock to StandBy and your Lock Screen. BEAUTIFUL BY DESIGN - A Liquid Glass clock face with refractive, glassy dots - Live local weather and the date - Clean controls that fade away on their own - Portrait and landscape, iPhone and iPad NEW TO BINARY? It is easy. Each column is one digit. A lit dot counts, from top to bottom, as 8, 4, 2, and 1. Add the lit dots in a column and you get the number. You will be reading it in a day. PRO One simple, one-time purchase unlocks every background, color themes, and the always-on standby display. No subscription, ever. Tell the time in binary. Make it art. Terms of Use (EULA): https://policies.superfuturelabs.com/binary-clock/terms Privacy Policy: https://policies.superfuturelabs.com/binary-clock/privacy

Screenshots

1 / f Clock4 screens
Binary Clock4 screens

Verdict

The call

The clearest difference is update cadence: Binary Clock at daily against 1 / f Clock's every 7 months. 1 / f Clock's advantage is iOS requirement (8.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. 1 / f Clock sells 1 one-off in-app purchase and Binary Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

1 / f Clock ships an update every 7 months, Binary Clock daily. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.

Scorecard2 real differences ยท 4 level
1 / f Clock versus Binary Clock: the parameters behind the verdict, then further details
Parameter1 / f ClockBinary Clock
PriceFreeFree
Update frequencyEvery 7 monthsDaily โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS8.1 โ€” better26.0
Further details โ€” not scored
Size47 MB7 MB
Age rating4+4+
DeveloperY. MOCHIDUKISuper, Inc.

In-app purchases

1 purchases

1 / f Clock

One-time1
  • Remove Ads$0.99
1 purchases

Binary Clock

One-time1
  • Binary Clock Pro$2.99

Questions

Is 1 / f Clock free?
1 / f Clock is free to download, with in-app purchases available.
Is Binary Clock free?
Binary Clock is free to download, with in-app purchases available.
Do 1 / f Clock or Binary Clock have ads?
Neither 1 / f Clock nor Binary Clock shows ads.
Which is updated more often, 1 / f Clock or Binary Clock?
1 / f Clock ships an update every 7 months, and Binary Clock daily. Most recently, 1 / f Clock was updated on October 7, 2026 and Binary Clock on September 20, 2026.

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