Apple
Data as of October 26, 2026. Review analysis of 100 reviews generated October 26, 2026.
Estimates come from App Vulture's chart-rank model, confidence medium; see how the estimate works.
The Calendar app receives generally positive feedback for its overall functionality but struggles with frequent bugs, particularly event deletion and alert failures, which lead to user dissatisfaction and churn. Users appreciate its free model but express a desire for more customization and advanced features to compete with other calendar apps.
Users report that events are being deleted from their calendars.
Users report that alerts and reminders are not functioning properly.
Users report issues with calendar syncing across devices.
Users express a desire for more customization options.
Users report issues with the search functionality.
Users report that the app freezes or crashes.
Users praise the overall functionality of the calendar app.
Users request more customization options for the calendar.
Users request improvements to the search functionality.
Users report that events are being deleted without their consent.
Users report that alerts and reminders are not functioning properly.
Users report that the app freezes or crashes.
The app maintains a strong position due to its integration with Apple devices but faces competition from feature-rich alternatives like Google Calendar.
The most common complaint in Calendar reviews is syncing issues (35% of reviews), followed by app freezing (32% of reviews) and event deletion (17% of reviews). Users report issues with calendar syncing across devices.
Users praise Calendar most for overall functionality (7% of reviews). Users praise the overall functionality of the calendar app.
Yes for most users: Calendar holds a 4.8 rating from 1,514,784 ratings. The Calendar app receives generally positive feedback for its overall functionality but struggles with frequent bugs, particularly event deletion and alert failures, which lead to user dissatisfaction and churn. Users appreciate its free model but express a desire for more customization and advanced features to compete with other calendar apps. Reviews describe pricing as positive. The main reason users leave is bugs.
Calendar gets about 2.7M downloads per month, according to App Vulture's chart-rank estimate (medium confidence, data as of October 26, 2026).
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