iCalendar

iCalendar

By Symfonies

iCalendar is a productivity-focused calendar application for iOS devices that integrates with iCloud, Google, Exchange, Outlook, and Yahoo! accounts. It offers advanced scheduling tools, including custom color-coding and rapid date navigation, to help users manage busy personal and professional agendas.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For iPhone and iPad users seeking a more robust, customizable alternative to the native system calendar.

What does it look like?

Key features

Multi-Account Integrationstandard

Syncs seamlessly with iCloud, Google, Exchange, Outlook, and Yahoo! accounts.

Customizable Schedulingstandard

Allows users to color-code events and view schedules across daily, weekly, monthly, and yearly formats.

Task Managerstandard

Provides integrated task management that syncs with iOS Reminders, available as an in-app purchase.

Event Management Toolsstandard

Features drag-and-drop functionality for updating event timing and a powerful search tool for titles, locations, and notes.

How much does it cost?

paid

Velocity

Intense developmentShow more...

5 versions in history. Development pace: intense.

See all version history

Who built it?

Symfonies

3 apps tracked · Productivity

Awesome ScannerAwesome ScannerChrono reminders- To do listsChrono reminders- To do lists
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.72 · 5k
Google Play
4.43 · 5k

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for iCalendar

How's the Productivity market?

The rivals identified

Calendars: Schedule Planner

By Readdle Technologies Limited

Both apps target iOS users seeking alternatives to the native calendar, competing directly through multi-account integration and task management tools.

  • Calendars by Readdle supports natural language input for event creation, while iCalendar requires manual date selection.
  • Calendars by Readdle integrates Apple Reminders for task management, whereas iCalendar uses a proprietary internal task manager.
iCalendar vs Calendars: Schedule Planner

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for iCalendar

Where is it heading?

Bottom line

While the app offers strong organizational features, recent user reports of significant data loss and lack of developer support present a critical reliability risk.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by iCalendar, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “iCalendar Intelligence Report.” Updated Apr 15, 2026. https://marlvel.ai/apps/com-infinitetiers-calendarapp

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