
Free
Rating summary
About
Checkly turns your calendar into a checklist. Create events with your preferred reminder times applied automatically, mark them as to-dos, and check them off as you go.
• To-do events — check them off like a checklist. Completed items sync as DONE across all your devices' calendars.
• Overdue warnings — unfinished to-dos stay on your list with a red warning and fire an urgent notification at their end time.
• Automatic reminders — set your default notification times once (5 min, 30 min, 1 day before…) and every new event gets them.
• Full event details — tap any event to view or edit title, dates, notes, and calendar.
• Works with your existing calendars — iCloud, Google, and anything else in the Calendar app. Changes made elsewhere appear automatically.
Your data stays on your device. No accounts, no tracking, no ads.
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What's New in Checkly
1.0
August 12, 2026



