コータイム - 交代勤務者向けカレンダー

Koutime is a shift calendar and leave management app designed for rotating shift workers. Key features: • Create shift types and cycles of any practical length • Customize 1–12 teams, shift names, working hours and colors • Automatically repeat a cycle from a selected base date • Use manual day-by-day shift entry when needed • Check preceding, following and overlapping teams • Compare all configured teams side by side in a fixed-cycle schedule • Manage annual leave, designated leave, compensatory leave and saved leave • See the recommended monthly leave usage before the fiscal year ends • Add notes, custom marks and shift exceptions to each date • Optional Rokuyo calendar display • Hourly Apple Weather forecast when location access is granted • Work-linked AlarmKit alarms on iOS 26 or later • Large, easy-to-read text option • Japanese and English UI, selectable during setup or in Settings • 20 app color themes with a live calendar preview Share a fixed work cycle with colleagues: • Share only shift definitions, the reference date, cycle and team settings • Review an invitation and choose your own team before importing • Personal plans and leave balances are not shared; your existing personal data is preserved • Invitation links are valid for 30 days and can be disabled from the creating device Koutime Premium is a one-time purchase that removes banner ads and unlocks additional alarm sounds and themes, Home and Lock Screen widgets, and file backup and restore. Normal schedules and leave are stored on your device. No account or sign-in is required. Only when you create a short invitation link are the reviewed basic work settings saved to a sharing server. Anyone with an active link can view them, so do not include confidential shift or team names.