Apps by Zhihao Yang
Cal Master Pro — Calendar app icon

Utilities

Cal Master Pro — Calendar

Zhihao Yang

Free download In-app purchases
Open on Apple

About this app

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/

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 13, 2026 · 0 ratings Aug 13, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 13, 2026 · Free Aug 13, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 13, 2026 · 3:05 PM Free

Screenshots

Cal Master Pro — Calendar iPhone screenshotCal Master Pro — Calendar iPhone screenshotCal Master Pro — Calendar iPhone screenshotCal Master Pro — Calendar iPhone screenshotCal Master Pro — Calendar iPhone screenshot