Comparison

1 / f Clock vs BitTime

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

BitTime

Features
Read full description

BitTime is a binary clock app for your iPhone, iPad, and Apple Watch. It shows the time in a variety of formats, and features widgets and watch complications. Formats: * Binary-Coded Decimal - Classic dot-matrix binary clock, customizable to your liking * Numerical binary - hour:minute:second view * Unix Timestamp - For those who like numbers and dislike being able to read the time * ISO 8601 - This is getting ridiculous Customize your view: * Symbol styles: circles, rectangles, squares, or plain 1s and 0s * Regular macOS, or colored themes with retro glow effects * 12-hour or 24-hour display * Seconds or minute views * Local time or UTC * Color themes including custom colors Widgets are available on your iOS and iPadOS devices; watch complications are available in all shapes and sizes on your Apple Watch. The app also integrates with Spotlight on iOS and iPadOS, allowing you to quickly see the current time in binary formats. BitTime respects your privacy, and has no network access or telemetry. (Except App Store analytics that Apple collects)

Screenshots

1 / f Clock4 screens
BitTime4 screens

Verdict

The call

The clearest difference is update cadence: BitTime at monthly against 1 / f Clock's every 7 months. 1 / f Clock's advantage is iOS requirement (8.1 vs 17.2). 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 BitTime sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

1 / f Clock ships an update every 7 months, BitTime monthly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard2 real differences ยท 4 level
1 / f Clock versus BitTime: the parameters behind the verdict, then further details
Parameter1 / f ClockBitTime
PriceFreeFree
Update frequencyEvery 7 monthsMonthly โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS8.1 โ€” better17.2
Further details โ€” not scored
Size47 MB6 MB
Age rating4+4+
DeveloperY. MOCHIDUKIClete Blackwell II

In-app purchases

1 purchases

1 / f Clock

One-time1
  • Remove Ads$0.99
5 purchases

BitTime

One-time5
  • Small Tip$0.99
  • Medium Tip$1.99
  • Large Tip$2.99
Show 2 more
  • X-Large Tip$3.99
  • XX-Large Tip$4.99

Questions

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

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