Comparison

Calendar Copilot vs Only Calendar

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Calendar Copilot

Seamlessly sync and manage multiple calendars, including work and personal, while maintaining privacy. Block sensitive details from your work calendar and automate event management tasks directly on your device.

Highlights
  • Sync iCloud, Google, and Microsoft calendars
  • Block personal events from work calendar
  • Bulk-edit and delete events
  • On-device processing for privacy
  • Background event automation
  • Flexible event matching criteria
Features
Read full description

Block your work calendar with your kid's doctor appointment without coworkers seeing the details. Sync iCloud, Google, and Microsoft calendars privately on your iPhone or iPad. No subscription. No signup. No ads. No trackers. No servers we run. Buy once, use forever. Our pledge: Calendar Copilot will never collect or transmit your calendar data, nor any other personal data. It will never become a subscription. WHY CALENDAR COPILOT - Block work with personal events without exposing the details - Sync iCloud, Google, and Microsoft calendars on-device - Bulk delete spam invites - Bulk edit titles, locations, and alerts across hundreds of events - Runs in the background, on your device, with no third-party servers Key Features: Event Sync: Copy events between calendars: iCloud, Google Calendar, Outlook, and more! Any calendars on your device. Block my calendar: Clear information from your personal events when syncing to your work calendar. Smart Deletion: Remove events matching specific criteria Bulk Modifications: Change titles, locations, attendees, and alerts across multiple events Background Processing: Runs automatically in the background while being gentle on your battery Privacy First: All processing happens on-device, iCloud can optionally be used to store configurations and activity logs as you migrate devices. Flexible Matching: Build complex criteria with AND/OR logic to target specific events Dry Run Mode: Test actions safely before applying changes Activity Logging: Complete history of all operations Perfect for users who manage multiple calendars, need to sync work/personal events, clean up spam invitations, or standardize event details across their calendar systems.

About

Only Calendar

Features
Read full description

Only Calendar is a simple, focused calendar for people who want to plan clearly without clutter. Create events with notes, locations, links, colors, reminders, durations, and repeating schedules. Switch between Month, Week, and List views to see your plans from the right angle. Use search, quick filters, color filters, archives, and undo actions to keep your calendar tidy as it grows. Only Calendar also supports basic ICS import and export, JSON export, text export, Home Screen and Lock Screen widgets, app language selection, local notifications, and private iCloud sync for Pro users. Only Calendar Pro is a one-time purchase with no subscription. Pro removes the 25 active-event limit and unlocks private iCloud sync through your personal iCloud account, including event details, reminders, repeats, colors, locations, links, notes, and archived events.

Screenshots

Calendar Copilot4 screens
Only Calendar3 screens

Verdict

The call

The clearest difference is price: Only Calendar at Free against Calendar Copilot's $9.99. Calendar Copilot's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Only Calendar is free to download; Calendar Copilot costs $9.99 up front. Only Calendar sells 1 one-off in-app purchase. Calendar Copilot asks for nothing beyond the download.

Scorecard2 real differences ยท 6 level
Calendar Copilot versus Only Calendar: the parameters behind the verdict, then further details
ParameterCalendar CopilotOnly Calendar
Price$9.99Free โ€” better
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 2 monthsโ€”
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS18.617.0 โ€” better
Further details โ€” not scored
Size22 MB3 MB
Age rating4+4+
DeveloperIrving PopovetskyLizzian LLC

In-app purchases

None

Calendar Copilot

No in-app purchases

1 purchases

Only Calendar

One-time1
  • Only Calendar Pro$5.99

Questions

Is Calendar Copilot free?
Calendar Copilot costs $9.99, with no in-app purchases.
Is Only Calendar free?
Only Calendar is free to download, with in-app purchases available.
Do Calendar Copilot or Only Calendar have ads?
Neither Calendar Copilot nor Only Calendar shows ads.

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