Duo is the shared calendar designed for couples. Plan your life together, stay in sync, and never miss what matters.
• One shared calendar — see your partner's events in real time
• Add events in seconds: date, type, notes, who manages it
• Instant notifications when your partner adds or changes a plan
• Color-coded by person so you always know at a glance
• Works offline, syncs automatically
Perfect for managing date nights, medical appointments, vacations, kids' schedules, and everyday life as a team.
Invite your partner with a single link — they're on the calendar in under a minute.
What's new (v2.5)
• Instant push notifications when your partner updates the calendar
• Full English support with automatic language detection
• Stability improvements