Calndars vs Calendar Copilot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calndars
Effortlessly convert dates between over 30 major calendar systems, including Gregorian, Islamic, and Chinese. This utility is designed for global professionals and researchers needing precise cross-cultural date translations. Integrates with widgets and Shortcuts for seamless workflow.
- Convert dates across 30+ calendar systems
- Supports Gregorian, Islamic, Chinese, Hebrew, Persian, and more
- Native experience on iPhone, iPad, Mac, Apple Watch
- Customizable widgets
- Shortcuts integration
- AppleScript support on macOS
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Convert dates across cultures with precision and speed. Calndars is a powerful yet minimal calendar converter designed for global professionals, researchers, and anyone working across time systems. Instantly translate dates between major calendar systems including Gregorian, Hebrew, Islamic, Chinese, Persian, and more. Whether you're coordinating international projects or exploring historical timelines, Calndars delivers accurate results in seconds. Built with modern Apple technologies, the app offers a fast, native experience across iPhone, iPad, Mac, and Apple Watch. Customize your workflow with widgets, favorites, and seamless Shortcuts integration. Designed for efficiency and clarity, Calndars supports over 30 languages and integrates smoothly into your daily tools—without collecting any personal data. A focused utility for a global world. FEATURES - Calndars is the best app to converts dates between the most used calendars in the world. - Select a calendar to set a date, and get the corresponding date in another calendar. - Copy the date to use it in another app. - Add a calendar to the favourites by tapping the star. - Add a calendar to the widgets by tapping the 4 squares icon. - Calendars can be reordered in the list. INTEGRATION - The app supports small, medium and large widgets. - Create a Shortcut in the Apple's Shortcuts App and use the Shortcut everywhere. - Use AppleScript on MacOS for integration between Calndars and other Apps. CALENDARS Calendars to convert between are: - Buddhist - Chinese - Coptic - Ethiopic (Amete Alem) - Ethiopic (Amete Mihret) - Gregorian - Hebrew - indian - Islamic Civil - Islamic Tabular - Islamic Umm Al Qura - Japanese - Persian - Taiwanese - Bangla - Gujarati - Kannada - Malayalam - Marathi - Odia - Tamil - Telugu - Vikram - Dangi - Vietnamese PLATFORM OR DEVICES - iPhone - iPad - Mac - AppleWatch.
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is price: Calndars at $3.99 against Calendar Copilot's $9.99. Calendar Copilot's advantage is chart position (#170 vs unranked) and iOS requirement (18.6 vs 26.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Calndars costs $3.99 and Calendar Copilot $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Calndars ships an update every 5 weeks, Calendar Copilot every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Calndars | Calendar Copilot |
|---|---|---|
| Price | $3.99 — better | $9.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #170 — better |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 26.0 | 18.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Geert Jadoul | Irving Popovetsky |
Customer experience
Calndars
Calendar Copilot
In-app purchases
Calndars
No in-app purchases
Calendar Copilot
No in-app purchases









