Cal Dedup — No more duplicate

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About this app

Cal Dedup - Kill Calendar Duplicates Fast

No more duplicated Calendar events!

Cal Dedup helps you kill calendar duplicates fast with smart detection and safe deletion. Whether duplicates are caused by multi-device sync, calendar subscriptions, or data imports, this app helps you clean them up with one tap, making your calendar neat and organized again.

Key Features

Fast Detection
Quickly identify duplicate events based on four dimensions: time, recurrence rules, content, and unique ID
Automatically scans all events within a selected date range
Supports scanning multiple calendar sources simultaneously

Safe Deletion
Manual confirmation before deleting - you're always in control
Keeps one event per duplicate group, removes the rest
View details before executing deletion

Flexible Selection
Customize scan date ranges (Today, This Week, This Month, Custom, etc.)
Select calendar sources to scan (iCloud, Gmail, Local, and more)
Preview all discovered duplicate groups with smart recommendations

Cross-Platform Support
Works on iOS and Android
Seamless integration with your system calendar
All data processed locally on your device

How It Works

1. Select calendars to scan
2. Set scan date range
3. Tap to start scanning
4. Review scan results and confirm items to delete
5. Execute deletion and complete cleanup

Perfect For

Users who sync multiple calendars
Anyone experiencing duplicate event issues
Those who want a clean, organized calendar
Anyone needing fast duplicate removal

Privacy & Security

All data processing happens locally on your device
No collection or upload of personal data
No account registration required, ready to use immediately

Download Cal Dedup and kill calendar duplicates fast!

What’s new

Bug fixes and performance improvements for a smoother, more reliable experience.