3+ iOS apps curated and reviewed
The best caltodo apps on iPhone average 3.1★ across 3+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
This app integrates your events and tasks into a single, intuitive interface. It helps users manage their schedules, avoid forgetting appointments, and defer tasks with customizable options. The app offers a convenient 4-day view and syncs with Google Calendar.
This app transforms your calendar events into manageable tasks, helping you stay on top of appointments and avoid forgetting them. It offers a unique procrastination feature to defer tasks, an intuitive design for quick agenda viewing, and integration with your built-in iPhone calendar.