Time Difference Calc - TDCalc

TDCalc is a simple app for quickly converting time differences across cities worldwide.

Just set the date and time for your source city, and see the local time for each registered city updated in real time. Perfect for scheduling business trips and international meetings.

Key Features:
- Supports 90+ time zones worldwide
- Search cities by name (Japanese & English)
- Country flag display for instant city identification
- Add and browse cities on a map
- "Now" button to quickly reset to current time
- Clear previous/next day indicators for cross-date time differences
- Copy and share conversion results as text
- Siri Shortcuts support
- Dark mode support