# Simple Calendar (スマートカレンダー / Smart Calendar) > A simple, beautiful, and easy-to-use calendar app for iOS and Android. It strips away clutter and focuses on the essentials so you can manage your daily schedule efficiently. The app name differs by region: in Japan it is "スマートカレンダー" (Smart Calendar); in English it is "Simple Calendar", in Korean "심플 캘린더", and in Indonesian "Simple Kalender". The name "Smart Calendar" is used only for the Japanese version. ## Overview - Category: Productivity / Calendar app - Platforms: iOS 18.0 or later (iPhone, iPad), Android 12.0 or later (smartphone, tablet) - Pricing: Free to use with basic features. A one-time in-app purchase removes ads and unlocks additional features. - Key features: Simple and intuitive UI, beautiful design, fast performance, offline support, multiple calendar management. - Data sync: On iOS, syncs with the device's calendar (and Google Calendar via the device). On Android, data backup and restore using a Google account. - App languages: Japanese, English, Korean, Chinese (Simplified & Traditional), Vietnamese, Malay, Indonesian, Portuguese, Spanish. (Note: the website itself is available in Japanese, English, Korean, and Indonesian only.) ## Download - [App Store](https://apps.apple.com/jp/app/id6593661586): iOS download (app ID 6593661586) - [Google Play](https://play.google.com/store/apps/details?id=jp.tyabaken.SmartCalendar): Android download ## Site (Japanese) - [Top page](https://smartcalendar.tyabaapp.com/): Overview, features, and FAQ - [How to use](https://smartcalendar.tyabaapp.com/howto/): Index of usage guides - [Add an event](https://smartcalendar.tyabaapp.com/howto/basic/add-event/): Basic — creating events - [Edit an event](https://smartcalendar.tyabaapp.com/howto/basic/edit-event/): Basic — editing events - [Calendar settings](https://smartcalendar.tyabaapp.com/howto/customize/calendar-settings/): Customize the calendar - [iOS widget](https://smartcalendar.tyabaapp.com/howto/customize/widget-ios/): Set up the iOS widget - [Android widget](https://smartcalendar.tyabaapp.com/howto/customize/widget-android/): Set up the Android widget - [Backup](https://smartcalendar.tyabaapp.com/howto/data/backup/): Back up and restore data - [Sync](https://smartcalendar.tyabaapp.com/howto/data/sync/): Sync data across devices ## Other languages - [English](https://smartcalendar.tyabaapp.com/en/) - [한국어 (Korean)](https://smartcalendar.tyabaapp.com/ko/) - [Bahasa Indonesia](https://smartcalendar.tyabaapp.com/id/) ## Legal & contact - [Privacy policy](https://tyaba-privacy-policy.web.app/) - [Terms of service](https://tyaba-privacy-policy.web.app/terms/) - [Contact form](https://docs.google.com/forms/d/1bHmB1nVYRBScZdSaDM6dCqVAYw5T-daunJULm5cubXE) ## FAQ - Is it free? Yes, basic features are free. A one-time purchase removes ads and unlocks some restricted features. - Which devices are supported? iPhone/iPad on iOS 18+, and Android phones/tablets on Android 12.0+. - Can I sync data? Yes. iOS syncs with the device calendar; Android syncs via Google account backup and restore. - What can I do with the free version? Essential daily scheduling features such as adding/editing events and managing multiple calendars. A one-time purchase removes ads and unlocks additional features. - Are there home screen widgets? Yes, on both iOS and Android. - Can I keep my data when changing devices? Yes, via device calendar sync (iOS) or Google account backup and restore (Android).