Timezone World Clock vs Glass Watch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Timezone World Clock
Easily track multiple time zones with a visually appealing interface. Plan meetings across different regions and stay updated on upcoming events with home and lock screen widgets. This app prioritizes privacy with no account sign-ups or data tracking.
- World clock with up to 8 cities
- Time-of-day gradients
- Meeting planner across timezones
- Calendar event countdowns
- Home and lock screen widgets
- Live Activities and Dynamic Island support
- Siri and Shortcuts integration
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Timebase is a calmer way to keep time across the world. Add the cities you care about, scrub through the day to see what time it is everywhere at once, and plan meetings that actually land at humane hours. Watch your upcoming calendar events count down on the lock screen. Glance at every city from a widget on your home screen. Designed for people who live and work across timezones — distributed teams, remote workers, families abroad, frequent travelers, and anyone who just wants to know what time it is somewhere else right now. — FEATURES — WORLD CLOCK • Up to 8 cities, automatically ordered by timezone offset • Time-of-day gradients that flow with the hour, anywhere on Earth • Fluid parallax gradients that respond to how you hold your phone • Scrub vertically through the day — every clock moves together • Tap any city for daylight and the local date MEETING PLANNER • Pick participants by city, find a time that works for everyone • Anchor the meeting to anyone's timezone — your home or theirs • Save straight to your calendar with one tap UP NEXT • Native Apple Calendar integration — no signup required • See countdowns to your upcoming events • Pull to refresh for the latest changes WIDGETS (HOME & LOCK SCREEN) • Small, medium, large home screen widgets • Lock screen accessory widgets (circular, rectangular, inline) • Up Next countdown widgets in every size LIVE ACTIVITIES + DYNAMIC ISLAND • Lock screen card for your next event with a live ticking countdown • Branded gradient design that matches your event's time-of-day • Glance the time-to-next-meeting from the Dynamic Island SIRI + SHORTCUTS + SPOTLIGHT • "Hey Siri, what time is it in Tokyo?" • Spotlight indexed — search any of your cities from anywhere on iOS • Quick actions on app icon long-press CONTROL CENTER • One-tap Timebase tile (iOS 18+) ALSO • Auto-rotating app icon that changes through the day • Multiple alternate app icons • Full iCloud sync across your devices • No accounts, no signup, no tracking PRIVACY Timebase does not collect, store, or sell your data. Cities, settings, and calendar access stay on your device or sync via your own iCloud account. Crafted by @amrith.
Glass Watch
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Glass Watch is a calm and elegant time management app that combines a clock, timer, stopwatch, world clock, alarm and focus timer into a single experience. Designed with a modern glass-inspired interface, Glass Watch helps you stay aware of time without unnecessary distractions. Whether you are working, studying, exercising or traveling, the tools you need are always within reach. ■ Features ・Clock View the current time with optional seconds display and 12/24-hour formats. ・World Clock Track multiple cities and time zones for travel, remote work and international teams. ・Timer Simple countdown timers for studying, cooking, workouts and everyday tasks. ・Stopwatch Measure elapsed time and record lap times. ・Focus Timer Create structured focus and break sessions inspired by productivity methods such as Pomodoro. ・Alarm Create one-time or repeating alarms using local notifications. ・Widgets Check time and focus sessions directly from your home screen. ・Themes & Customization Adjust appearance and display settings to fit your workflow. ■ Perfect For ・Students ・Professionals ・Remote workers ・Travelers ・Anyone looking for a clean and distraction-free clock app ■ Local-First Glass Watch is designed to work primarily on your device without requiring account registration or cloud synchronization. ※ Notification delivery may be affected by OS settings, battery optimization and device restrictions. ※ Widget refresh frequency may vary depending on platform behavior.
Screenshots
Verdict
The clearest difference is iOS requirement: Glass Watch at 15.0 against Timezone World Clock's 17.0. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Timezone World Clock | Glass Watch |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Amrith Shanbhag | NINJA SYSTEM |
In-app purchases
Timezone World Clock
No in-app purchases
Glass Watch
No in-app purchases









