Cal Dedup — No more duplicate
Kill calendar duplicates fast
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Find and remove duplicate events from your calendar. Keep your calendar clean and organized with smart duplicate detection and safe bulk deletion.
Duplicate Remover is a professional calendar cleanup tool designed to quickly identify and remove duplicate events from your system calendar. 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
Smart Scanning
- Automatically scans all events within a selected date range
- Identifies duplicates based on four dimensions: time, recurrence rules, content, and unique ID
- Supports scanning multiple calendar sources simultaneously
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
Safe Deletion
- Keeps one event per duplicate group, removes the rest
- Batch deletion for improved efficiency
- View details before executing deletion
History Tracking
- Records all deletion operations for easy tracking
- View statistics for each deletion batch
- Supports batch history management
Highlights
- Easy to Use: Intuitive interface, simple and clear operations
- Secure & Reliable: All data processed locally, never uploaded to servers
- Fast & Efficient: Scan in seconds, delete in one tap
- Multi-language: Supports Chinese, English, German, French, and Spanish
- Dark Mode: Supports system theme or manual toggle
Use Cases
- Duplicates created after multi-device synchronization
- Recurring events from calendar subscriptions
- Duplicates after importing data from other apps
- Regular calendar maintenance to keep it clean and organized
How to Use
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
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
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Zhihao Yang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Zhihao Yang
- Size
- 29.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- CalPurge Pro $1.99
- Copyright
- © 2026 Gear Toolkit Studio.
