streak-tracker

To calculate daily activity streaks accurately, your streak tracking logic must account for timezone-specific day boundaries and midnight transitions to ensure consecutive user activity days are counted without off-by-one errors. This system handles those edge cases natively for iOS and macOS apps.

Implementing streak freeze protection involves granting users limited freeze passes that preserve their streak tracking continuity during missed days. This system generates the necessary logic to manage and consume freeze passes, preventing streak breaks for habit tracking and engagement retention use cases.

The best way to schedule at-risk streak notifications is to use local notification scheduling that triggers reminders before the day ends. This streak tracking system integrates SwiftData persistence with notification logic to alert users and prevent unexpected streak breaks.

Yes, this streak tracking system supports idempotent activity recording for both macOS and iOS. It ensures that duplicate user activity entries do not artificially inflate consecutive days or corrupt the streak calculation logic, maintaining accurate engagement retention data.

Yes, you can use this streak tracking system for login retention systems and any daily engagement use cases. It applies broadly to any iOS or macOS app aiming to boost user retention by accurately tracking consecutive activity days with optional freeze protection.

User engagement streaks break unexpectedly across timezones when streak calculation logic fails to account for timezone-specific day boundaries and midnight transitions. This system prevents those edge case bugs by accurately defining day boundaries relative to the user's locale.