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 innovative calendar app transforms events into tasks, helping users stay on top of appointments and procrastinate with ease. By integrating with your built-in calendar, it provides a convenient 4-day view, customizable deferment options, and a user-friendly design to keep you organized and on track.
This innovative calendar app transforms events into tasks, helping users stay on top of appointments and procrastinate with ease. By integrating with your built-in calendar, it provides a convenient 4-day view, customizable deferment options, and a user-friendly design to keep you organized and on track.