World Sky Clock vs Meridian
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Sky Clock
Displays the current time and sky color for cities worldwide. Track sunrise, sunset, and twilight times, along with sun position and city coordinates. Offers detailed sky color changes over time.
- World city time display
- Current sky color
- Sunrise and sunset times
- Sun position and orbit
- City coordinates and altitude
- Twilight times
- Sky color change tracking
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This application shows the current time and the color of the sky in each world city. You can put the time of five cities at the maximum, and see the following information about each city. - The color of the sky. - Current time , Time of Sunrise , Time of Sunset , Color of the sky , Orbit of the sun , Sun position - Coordinate and altitude of the city , Sun direction , Sun position , Time of civil twilight , Time of Nautical twilight , Time of Astronomical twilight - Changes in today’s sky color. (Unit 15 minutes) - Changes in year sky color. (Unit 1 months) It corresponds to about 23,000 cities around the world and the place where you are now. (Only Full Version)
Meridian
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Meridian reimagines the world clock. Instead of a static list of digital clocks, Meridian provides a visual, interactive timeline where all your time zones scroll in perfect sync. Visual Timeline Scroll through hours and watch all your locations move together. No mental math needed — just look across the row to see what time it is everywhere instantly. Breathing Timeline Tap any row to expand it with a smooth spring animation, revealing 15-minute intervals. Perfect for precision meeting planning. Calendar Integration (Premium) See your busy times directly on the timeline. Connect iCloud, Google, or Outlook to see orange busy indicators, ensuring you never book a meeting during your personal time. Day/Night Gradients Each time zone column shows a subtle gradient reflecting the local time of day — from warm sunrise tones to deep midnight blues. Features: • Synchronized Scrolling — All locations move together. • Auto-detect Timezone — Your city is added on first launch. • Offline Database — Search 25,000+ cities without internet. • Premium — Unlock unlimited locations and full calendar integration. The free version includes 2 locations. Upgrade to Meridian Premium for unlimited cities and schedule integration. Subscription Info: Meridian Premium (Yearly) auto-renews at $2.99/year unless cancelled at least 24 hours before the renewal date. Manage or cancel anytime in Settings → Apple ID → Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://withmeridian.app/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: World Sky Clock at 7.1 against Meridian'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. World Sky Clock sells 1 one-off in-app purchase and Meridian sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.
| Parameter | World Sky Clock | Meridian |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | mash studio | BULENT KORAY OZ |
In-app purchases
World Sky Clock
- Full version$1.99
Meridian
- Meridian Premium (Yearly)$2.991 Year
