# CalendarBook Pro

> Calendar app displaying event names, syncing with iCloud and existing calendars. (iPhone/iPad app by SHIBUYA Masanori.)

- Source: https://appshunter.io/ios/app/calendarbook-pro/id715765163 (this page in markdown: same URL + `.md`)
- Developer: [SHIBUYA Masanori](https://appshunter.io/developer/339986228)
- Category: Productivity
- Price: Free
- Rating: 4.36/5 from 5,368 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 1 MB
- Languages: English, Japanese
- Released: 2013-10-27
- Data updated: 2026-09-03
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/calendarbook-pro/id715765163/reviews.md

## What is CalendarBook Pro?

CalendarBook is a useful calendar app syncing with "Calendar". 
Just start CalendarBook, It shows you all event of a month. Event's name instead of gray dots.

Features 

・CalendarBook sync with "Calendar". If you use Calendar, you can use it's data in CalendarBook. 

・CalendarBook can be sync with Mac, iPhone or iPad by iCloud.

## Key features

- Syncs with existing calendar data
- Displays event names, not dots
- iCloud sync for Mac, iPhone, iPad
- Monthly event overview


## Frequently asked questions about CalendarBook Pro

### What is CalendarBook Pro?

CalendarBook Pro is a calendar application that displays your monthly events with their names, rather than just dots. It syncs with your existing calendar data and can be accessed across Mac, iPhone, and iPad through iCloud.

### How does CalendarBook Pro sync with my existing calendars?

CalendarBook Pro syncs with your device's native "Calendar" application. This means any events you've already entered or that are synced to your device's calendar will be visible within CalendarBook Pro.

### Can I use CalendarBook Pro on multiple Apple devices?

Yes, CalendarBook Pro supports iCloud synchronization. This allows you to seamlessly sync your calendar data and access it across your Mac, iPhone, and iPad.

### What is the age rating for CalendarBook Pro?

CalendarBook Pro has an age rating of 4+, making it suitable for a wide range of users.

### How often is CalendarBook Pro updated?

The latest version, 1.17.1, was updated on January 7, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support.

### What do users like about CalendarBook Pro?

Users appreciate that CalendarBook Pro displays event names instead of generic dots, providing a clearer monthly overview. Its seamless syncing capabilities with existing calendars and iCloud are also highly valued.

### Is CalendarBook Pro free to use?

CalendarBook Pro is a paid application. Users purchase it once to access all its features without ongoing subscription fees or advertisements.

### Does CalendarBook Pro have ads?

Based on the provided data, the app does not have advertisements. It is a paid application, and the absence of an 'hasAds' flag suggests an ad-free experience.

## Version history (last 1 release)

### 1.17.1 — 2026-01-07

- iOSのアップデートに伴い、互換性を保つための改善を行いました

## More apps by SHIBUYA Masanori

- [ExpenseBook](https://appshunter.io/ios/app/expensebook/id339986225)
- [CalculationBook](https://appshunter.io/ios/app/calculationbook/id874401572)
- [CalculationBook Pro](https://appshunter.io/ios/app/calculationbook-pro/id875152413)
- [CalendarBook](https://appshunter.io/ios/app/calendarbook/id919892359)

All apps by SHIBUYA Masanori: https://appshunter.io/developer/339986228

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*