Binary O'Clock vs Clocks in Motion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Binary O'Clock
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There are only 10 types of people in this world: those who understand binary and those who don't. Binary O'Clock is a glowing binary clock for your iPhone, iPad and Apple Watch. Six columns of LEDs show the time as hours, minutes and seconds, ticking away in ones and zeros. HOW TO READ IT Each column is one digit of the time: HH MM SS. Read each column from the bottom up. The LEDs are worth 1, 2, 4 and 8, so add up the ones that are lit to get the digit. For example, a column with the 2 and 4 LEDs lit shows 6. FEATURES • Full-screen 24-hour clock with hours, minutes and seconds • Widgets for the Home Screen, Lock Screen and StandBy • An Apple Watch app, and complications for your watch face • Keeps the screen on while the clock is showing • No ads, no accounts, no data collected BINARY O'CLOCK PRO Tap the clock to open Settings, and try any of it first: a live preview shows your clock before you buy. A one-time purchase unlocks, on Apple TV, Mac, iPad, iPhone and Apple Watch alike: • Themes: White, Aviation green, and Dust, with dark dots on sand • Round LEDs • Learning mode: shows what each LED is worth and the number in each column • 12-hour time • A speaking clock: touch and hold the clock to hear "14:32 and 20 seconds", then a beep exactly on the second No subscription. The classic blue clock stays free, widgets and complications included. Also on Apple TV and Mac. Perfect on the nightstand in StandBy, on your wrist, or as a daily brain teaser for anyone learning binary.
Clocks in Motion
This utility app transforms analog clock hands into a dynamic seven-segment digital display. It offers customizable 12 or 24-hour formats and supports both light and dark themes to match system settings or user preference.
- Analog hands form digital display
- 12 or 24-hour format
- Light and dark appearance modes
- System-based theme switching
- Kinetic art integration
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A clock so beautiful you'll watch it change. Every digit is drawn by tiny analog clock faces—24 in all—their hands sweeping into position each minute to spell out the time. Part timepiece, part kinetic art. Give it sixty seconds. You'll never want a plain digital clock again. WHY YOU'LL LOVE IT • A living display for your nightstand, desk, or shelf • Minimal, elegant, and mesmerizing to watch • One-time $0.99 — no subscriptions, no ads, no in-app purchases HOW IT WORKS Each digit is a 3×2 grid of six clock faces. Forty-eight hands choreograph themselves every sixty seconds, sweeping smoothly to their new positions to redraw the time. ALARMS Create alarms with a label, choose which days they repeat, and set a snooze from 1 to 30 minutes. When an alarm fires, a countdown Live Activity appears on your Lock Screen and in the Dynamic Island, showing exactly how much snooze time remains. ALWAYS-ON / BEDSIDE MODE Long-press the clock to enter always-on mode: the display dims, overlays disappear, and the idle timer is disabled—perfect as a quiet bedside or desk clock. Tap once to exit. AIRPLAY Send the clock to an Apple TV or any AirPlay 2 display. It fills the screen in the full television layout and stays perfectly in sync. WIDGET Add the medium Home Screen widget—independently configurable per instance for time format, theme, and accent color. CUSTOMIZE • 12-hour or 24-hour format • Light, Dark, or System theme • Hand accent: System, Blue, Green, or Amber ACCESSIBILITY Reduce Motion snaps transitions instead of sweeping. Increase Contrast switches to a high-separation opaque palette. VoiceOver reads the current time as one element. The same beautiful clock is available on iPhone, iPad, Mac, and Apple TV.
Screenshots
Verdict
The clearest difference is price: Binary O'Clock at Free against Clocks in Motion's $0.99. Clocks in Motion's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement 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
Binary O'Clock is free to download; Clocks in Motion costs $0.99 up front. Binary O'Clock sells 1 one-off in-app purchase. Clocks in Motion asks for nothing beyond the download.
Binary O'Clock ships an update every 3 weeks, Clocks in Motion every 4 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Binary O'Clock | Clocks in Motion |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Devices | iPhone, iPad, Mac, Apple TV, Apple Watch — better | iPhone, iPad, Mac, Apple TV |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Backslashed | Stefano Acerbetti |
In-app purchases
Binary O'Clock
- Binary O'Clock Pro$2.99
Clocks in Motion
No in-app purchases
Questions
Is Binary O'Clock free?
Is Clocks in Motion free?
Do Binary O'Clock or Clocks in Motion have ads?
Which is updated more often, Binary O'Clock or Clocks in Motion?
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