# CCal 11 Pro

> Productivity

Canonical page: [https://chrome-stats.com/d/id651313515](https://chrome-stats.com/d/id651313515)

## Overview

- **ID:** `id651313515`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Catalystwo
- **Category:** Productivity
- **Rating:** 4.70 / 5 (86 ratings)
- **Version:** 11.13.18
- **Last updated:** 2026-07-16
- **First published:** 2013-06-23
- **Size:** 25 MB
- **Data as of:** 2026-09-20
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/ccal-11-pro/id651313515)
- **Website:** [http://www.catalystwo.com](http://www.catalystwo.com/)
- **Privacy policy:** [http://www.catalystwo.com/PrivacyPolicy.html](http://www.catalystwo.com/PrivacyPolicy.html)

## Description

CCal 11 Pro is an intelligent and elegant calendar app designed to boost your productivity on iPhone. Its intuitive drag and drop interface, color coded events, and smooth date changes help you manage a busy schedule quickly and efficiently.

Key features include undo/redo with shake to undo, copy and paste events, customizable backgrounds, time zone support for 400+ regions, flexible time input, and a continuous scroll calendar view. English and Japanese are supported.

## Rankings

- #142,565 — Overall

## Review summary

Reviews praise CCal 11 Pro for its clear, customizable UI, calendar merging, and flexible views, with strong Google Calendar/Tasks integration. However, recurring concerns include sync reliability (database errors and duplicate events) and the lack of sorting/reordering for reminders or tasks.

### Pros

- Intuitive, legible UI that is easy to use.
- Highly customizable with many options for layout and behavior.
- Strong Google Calendar and Google Tasks integration.
- Merges all calendars, including third-party calendars.
- Rich calendar views (week and month) with flexible display options.

### Cons

- Sync issues, including occasional database errors and duplicates when syncing with other calendars.
- Cannot sort or manually reorder reminders or tasks.

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- [Caleido (formerly Event Book)](https://chrome-stats.com/d/id599232745) — 3.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id651313515)