立体?マップ(3D?Map) vs World Clock...

肉眼の場合は左右の地図を寄り目にして重ねると地図を立体で見ることができますが、練習が必要です。 
簡易型のVRゴーグルなどを使うと立体マップが見やすくなるかもしれません。

World Clock helps you track global time, compare cities, and plan meetings across regions with ease. Designed for travelers, remote teams, and anyone working across multiple time zones. Stay organized and always know the right time anywhere in the world. World Timezones • Browse all global timezones with live time • Search cities and regions instantly • View offsets, day/night, and full timezone info Favorites • Save frequently used cities • Quickly access important locations • Reorder and manage favorites easily Planner • Compare multiple timezones at once • Select a base time and see global equivalents • Ideal for scheduling across regions Meet • Find the best meeting time across participants • Identify overlapping working hours • Simplify global coordination Map • Visualize timezones geographically • Understand regional time differences • Explore locations interactively Customization • 12/24-hour format options • Show or hide seconds, offsets, country names • Flexible date formats and preferences Offline Access • Works without internet connection • Access saved data anytime • Reliable for travel and remote use Premium Features Upgrade for additional benefits: • Offline mode support • Ad-free experience • Enhanced usability Privacy Focused • No personal data collection • No unnecessary permissions • Your data stays on your device Who This App Is For • Travelers • Remote teams • Digital nomads • Global businesses • Anyone managing time across locations World Clock provides a simple and powerful way to view world time, organize schedules, and coordinate globally. Download World Clock to manage time worldwide with clarity and ease. LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/