Shadowline: World Time Zones
Meeting planner & Jet Lag tool
About
Visualize time zones with elegant clock faces or a single 24-hour dial. Plan meetings, manage jet lag with science-based advice, and view a live day & night map. Widgets offer at-a-glance city times.
What's New in Shadowline
1.0.1
June 13, 2026
• A fresh, consistent look — refined headers across every tab (Clocks, Dial, Swipe, Planner, and Jet Lag). • The Home screen now fits your cities and the day/night world map more comfortably. • Bug fixes and reliability improvements. Shadowline is now free to download — track up to three cities free, and unlock unlimited cities plus every widget with Shadowline Pro.
MoreIn-App Purchases
$2.49
Shadowline Pro
Unlimited clocks, all widgets, import/export.
Developer apps
FAQ
Does Shadowline have ads?
No, Shadowline is completely ad-free. The description explicitly states 'no ads, no tracking' and that everything runs entirely on your device.
What is the price of Shadowline Pro?
Shadowline Pro is a one-time purchase of $2.49. This unlocks unlimited cities, all widget styles, and import/export features permanently.
How often is Shadowline updated?
The app was last updated on June 13, 2026, indicating recent development activity. The latest version is 1.0.1.
What devices support Shadowline?
Shadowline is available for iPhone and iPad devices, as indicated by the 'supportedDevices' field.
What is the age rating for Shadowline?
Shadowline has an age rating of 4+, making it suitable for a wide range of users.
Can I use Shadowline offline?
Yes, the app is designed to run entirely on your device, meaning all core functionalities like viewing time zones and planning meetings are available offline. No account or internet connection is required for basic use.
What are the benefits of Shadowline Pro?
Shadowline Pro offers unlimited city tracking, access to every widget style for Home and Lock Screens, and the ability to import and export your settings. This is in contrast to the free version which is limited to three cities.
How does Shadowline help with jet lag?
Shadowline includes a feature called JetLag IQ, which provides a simple, science-based plan to help shift your body clock. This aims to make your arrival at a new destination more comfortable.