The best iPhone calendar app is not automatically the one with the most features — it is the one matching your workflow.
This comparison focuses on apps and prices in the German App Store. Availability and prices can differ in other regions.
The best iPhone calendar app is not automatically the one with the most features — it is the one matching your workflow. Some people want a clean month view; others want tasks and appointments fused together; and for families, shared calendars that genuinely work are what count. This comparison tests the leading iOS calendars head to head, from Fantastical’s natural-language input and Sorted’s automatic time-blocking to TimeTree’s free family calendar.
Apple’s own calendar is the starting point for most people and is, honestly, not bad. But the alternatives solve problems Apple leaves alone: Fantastical understands natural language better than any rival; Sorted merges calendar and to-do list with automatic scheduling; and TimeTree makes shared calendars simple enough for less technical family members. Nearly all these apps sync over CalDAV, iCloud or Google Calendar, so nothing locks you in and switching never strands your events. Notion Calendar is the newcomer, giving existing Notion users seamless integration with scheduling links and availability; Calendars by Readdle pairs clean design with strong Google Calendar support; and Timepage by Moleskine offers a distinctive heatmap view and weather. In the March 2026 update, Tiimo joins as the source’s 2025 app of the year, and Notion Calendar is flagged as a free Fantastical alternative for Notion users.
Our verdict
Sorted is the source’s best iPhone calendar when you want appointments and tasks in one app — its automatic time-blocking is unique and saves real time planning the day. For families and groups there is no beating TimeTree: free, straightforward, and everyone joins immediately. Fantastical remains the classic with the best text input and finest design, but its subscription is not cheap; Calendars by Readdle offers roughly 80 percent of Fantastical at a fraction of the price. Notion Calendar is worthwhile only for existing Notion users, where it becomes a strong addition. Timepage’s heatmap is a fascinating idea that rarely changes everyday use. If you know Apple Calendar and are happy with it, only Sorted or Fantastical truly justify a switch.
TimeTree is the source’s pick for groups: create one shared calendar for a family, couple or shared flat, see all events at a glance and chat directly inside each event — no more double bookings.
The base version is free and sufficient for most use cases, with premium features such as an ad-free experience and extended calendar views available optionally. It suits anyone planning together, wanting event-level chat and a shared day-overview widget. The stated trade-offs: paying extra to remove ads, and anyone prioritizing European privacy standards for their appointments should check the terms carefully.
Sorted is a hyper-scheduler merging calendar, tasks and notes, with auto-scheduling that structures your day around open slots. The base app is free; Sorted+, a one-time purchase of about €8, unlocks Hyper Scheduling and the extended feature set.
It suits users who want everything in one app and prefer to organize the day automatically without a subscription. With few appointments and no complex planning, there is little reason to buy it.
miCal is a calendar whose dashboard combines appointments, tasks and weather in one overview, and it sells outright for €2.69 — no subscription, no in-app purchases, all functions included.
It suits anyone wanting a one-time purchase without monthly fees and syncing with the existing iOS calendar without data migration. For deep features like Fantastical’s natural-language input or calendar sets, it is not the answer.
Fantastical is the best-known calendar for natural-language input, with calendar, reminders and tasks in one app, thoughtful widgets and Apple Watch complications. The detail entry prices the subscription at about €5 per month or €40 per year; the comparison card instead says “from €6 per month”, and one of the source’s own “rather not” lines cites about €57 per year.
It suits anyone preferring speech entry over typing and wanting all features in one place. The source is clear that the subscription and the 3.2 rating signal unhappiness with its pricing policy; the short verdict is many features and famous input, but costly.
Calendars by Readdle is an elegant calendar with natural-language input and a combined view of Google Calendar and iCloud. The base app is free; premium runs about €4 per month for natural-language input and Google sync.
The source finds the free tier sufficient for most users and calls the app elegant overall. Anyone wanting all features without a subscription, or Fantastical-grade depth, will run into its limits.
Structured is a visual day planner built around time blocks rather than plain lists, with home-screen widgets showing the day at a glance. The base app is free; a pro subscription of about €4 per month covers unlimited tasks, widgets and the calendar block.
It suits users who plan visually; the source warns multi-week or multi-month projects are not its strength, and all features are not available without paying.
Timepage by Moleskine is a visually distinctive calendar with weather integrated into the schedule and a heatmap for quick overviews. The detail text prices the subscription at about €3 per month or €24 per year; the comparison card instead says from €39 per year.
It has no free mode and requires a subscription, which the source considers questionable for what is mainly a design argument. Users wanting Fantastical-grade power features, or unwilling to pay a recurring fee, should skip it.
Notion Calendar is free, built by Notion and needs no subscription, though a Notion account is recommended. It brings time-blocking and integrates tightly with Notion, including scheduling links and availability.
The source calls it the logical choice for heavy Notion users and a free way to try time-blocking; without Notion it is less convincing standalone, and against established apps like Fantastical it lacks depth.
Tiimo is a visual planner aimed at ADHD and neurodiversity, named iPhone App of the Year 2025 in the source. Download and use are free; the source’s generic entry advises checking for in-app purchases or ads and reading the privacy policy for an app offering accounts or cloud sync.
It suits users with ADHD or neurodivergence who need a visual day structure, and anyone wanting a free, ad-free app with widget support. Expecting the full desktop feature set on iPhone is the stated limitation. The short verdict notes a subscription alongside a free entry point and room for the rating to improve.
Microsoft Outlook combines email and calendar in one app and is free, developed by Microsoft and funded through Microsoft 365 with no separate payment required.
It is a must for Exchange users and suits anyone wanting native Microsoft 365 integration on mobile, or a clean, uncluttered interface. For private use the source often finds it too much, and all features need an M365 subscription.
Google Calendar is free, built by Google and funded through its ad network, with no premium tier. It syncs seamlessly with Google Workspace including Google Meet and offers Google’s smart event suggestions and automatic event detection.
The source rates it a good choice for Google Workspace users; sharing your data with Google is the trade-off, and for Apple-ecosystem users without a Google account there is no clear advantage.
Apple Calendar comes preinstalled with iCloud sync and no subscription or in-app purchases. It is a fast, reliable, no-frills calendar that syncs across services and creates events through Siri voice commands.
The source calls it solid, with more than enough for simple event management. What it lacks are extensive customization, individual views and natural-language entry like Fantastical’s.
Some apps were not returned for this store region.
Download price only. In-app purchases and subscriptions may cost extra.
Questions & answers
Which iPhone calendar app is the best alternative to Apple Calendar?
Fantastical and Sorted are the strongest alternatives. Fantastical wins with natural-language input — just type “dentist Tuesday 2 pm” and the event is created. Sorted goes further and plans your day automatically with time-blocking. Both sync with iCloud, so switching is painless.
Is there a good free calendar app for iPhone?
TimeTree is completely free and especially strong on shared calendars for families and groups. Calendars by Readdle offers a solid free version with the key functions, and Notion Calendar is also free but requires a Notion account.
Which calendar app works best for families?
TimeTree was built specifically for shared calendars: every family member sees all events, can add their own and leave comments, without iCloud Family Sharing or complicated setup. The app is free and also works cross-platform with Android.
Can I manage tasks and calendar events in a single app?
Sorted is the best option for that: it combines a to-do list and calendar with automatic time-blocking — create tasks and Sorted places them into free slots in your schedule. Fantastical also includes task management, but without automatic scheduling.
Is a Fantastical subscription worth it?
Fantastical costs substantially more by subscription than most alternatives. It pays off mainly if you use natural-language input daily, sync CalDAV calendars from several providers and care about the best calendar design in the App Store. For simpler needs, Calendars by Readdle is the cheaper alternative.
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