World Clock vs BinaryClockWatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Clock
Effortlessly coordinate across global time zones. This app displays multiple city clocks, highlights work hour overlaps with a visual heatmap, and suggests optimal meeting times for international teams. It also includes market hours and calendar integration for seamless scheduling.
- Multi-timezone dashboard with day/night indicators
- Meeting planner with visual heatmap for work hour overlaps
- Quick time conversion between cities
- Shareable meeting time summaries
- Global market hours tracking
- Calendar integration
- Team group presets
- Automatic travel mode adjustment
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Coordinate across time zones effortlessly. Track multiple cities, find the best meeting time for global teams, and never miss a beat — whether you work remotely, trade forex, or stay connected with family abroad. Stop guessing what time it is in Tokyo, London, or New York. This world clock and meeting planner shows every time zone side by side, highlights work hour overlaps on a visual heatmap, and suggests the ideal meeting slot for everyone. — KEY FEATURES — • Multi-Timezone Dashboard: Add cities worldwide and see all their clocks in one glance. Day and night indicators show who is awake at a glance. • Meeting Planner with Heatmap: Add participants from different time zones. A color-coded heatmap instantly reveals the hours that work for everyone — no more back-and-forth emails. • Quick Time Converter: Convert any time between cities instantly. "3 PM in NYC" becomes Tokyo, London, and Sydney times in one tap. • Share Meeting Times: Generate a beautifully formatted message with times for every participant and share via iMessage, Slack, email, or any app. • Forex & Stock Market Hours: See when global markets open and close across your tracked time zones — perfect for traders and investors. • Calendar Integration: Found the perfect meeting time? Add it directly to your Apple Calendar with a single tap. • Team Groups: Save sets of time zones for recurring meetings. Switch between "Marketing Team", "Asia Partners", or "Family" groups instantly. • Travel Mode: Automatically detect your current time zone when traveling and adjust your dashboard. — WHO IS THIS FOR? — • Remote workers coordinating across offices • Freelancers scheduling calls with global clients • Forex and stock traders tracking market hours • Digital nomads staying connected while traveling • Families and friends across different countries • Event planners managing international attendees — WHY CHOOSE THIS APP? — Other world clock apps just show the time. This app helps you act on it — plan meetings, find overlaps, share schedules, and sync with your calendar. Everything you need to work across time zones, in one clean interface. — LEGAL — Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy — SUPPORT — Questions or feedback? Contact us at: support@leanstudio.asia
BinaryClockWatch
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BinaryClockWatch doesn't show the time like every other watch. It shows it in 13 different number systems, right on your watch face as a complication. From binary and BCD (binary-coded decimal) to octal, hexadecimal, Gray code, balanced ternary, Fibonacci, Babylonian base 60, Braille, Mayan numerals, Roman numerals, Cistercian monk numerals and the I Ching: every system shows hours and minutes its own way, with 20 complications for every watch face family. FEATURES • 13 number systems as watch face complications • Concentric rings, BCD dot grids or inline text, depending on the system • Separate hour and minute rings for more flexibility • Corner complications with a curved dot line along the edge of the watch face • Automatic color adaptation to your system theme • Built-in guide with an explanation and a live example for each of the 13 systems • Completely free: no ads, no in-app purchases, no data collected For everyone who would rather read the time than just glance at it, and for everyone who finds number systems fascinating. BinaryClockWatch runs independently on Apple Watch, no iPhone app required.
Screenshots
Verdict
The clearest difference is in-app purchases: BinaryClockWatch at none against World Clock's 3. BinaryClockWatch also leads on update cadence (daily vs every 6 weeks) and device support (3 vs 1). On price, ads 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
Both are free to download. World Clock sells 3 in-app purchases, starting at $2.99 per 7 days. BinaryClockWatch asks for nothing beyond the download.
World Clock ships an update every 6 weeks, BinaryClockWatch daily. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.
| Parameter | World Clock | BinaryClockWatch |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | LEAN ASIA CO., LTD | Christian Koys |
In-app purchases
World Clock
- Premium Weekly Plan$2.997 Days
- Premium Yearly$14.991 Year
- Lifetime$29.99
BinaryClockWatch
No in-app purchases
Questions
Is World Clock free?
Is BinaryClockWatch free?
Do World Clock or BinaryClockWatch have ads?
Which is updated more often, World Clock or BinaryClockWatch?
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