Cal Master Pro — Calendar
Smart Calendar Manager
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Clean up duplicate events, import CSV/ICS files, and export your calendars — all in one powerful tool. Try it free!
Cal Master Pro is the all-in-one calendar management tool for power users. It works with your existing calendars (iCloud, Google Calendar, Outlook, and more) to keep them clean, organized, and easy to share.
Import Events
Import from .ics and .csv files or copy events between device calendars. Smart CSV field mapping with automatic date format detection. Preview and select events before importing.
Remove Duplicates
Scan all your calendars to find exact and similar duplicates. Compare duplicate versions side by side before removing. Cross-calendar duplicate detection across all accounts.
Export Calendar Data
Export events to CSV or .ics format. Customize time ranges and choose which fields to include. Perfect for backup, analysis, or migration.
Share Your Schedule
Generate private links showing your free/busy availability. Recipients view in any browser — no app install needed. Your data stays on your device; nothing is uploaded to servers.
Health Reports
Get a monthly calendar health score (0–100). See stats on meeting time, conflicts, and event counts. Receive actionable tips to optimize your schedule.
Privacy First
All processing happens on your device. Calendar data never leaves your phone.
Premium Subscription
Unlock unlimited imports, exports, duplicate scans, automatic monthly scanning, health report details, and advanced sharing features.
Subscription options available with auto-renewal. Cancel anytime from your device settings.
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Zhihao Yang
- Size
- 41.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- In-App Purchases
Yes
- Cal Master Pro Monthly $0.99
- Cal Master Pro Annual $9.99
- Copyright
- © 2026 Gear Toolkit Studio.