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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | $0.99 | 4.0★ (1) | No | Yes | Jul 2026 |
| 3 |  | Free | 2.3★ (3) | Yes | Yes | May 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.