TimeOn: Calendar
tae ho cho Productivity iPhoneiPadiPod touch
TimeOn: Calendar is a free Productivity app for iPhone and iPad by tae ho cho. Requires iOS 18.0. Updated October 28, 2026.
- Price
- Free
- on the App Store
- Size
- 14 MB
- Age 4+
- Updated
- Oct 28
- 2026 · v1.0.36
Screenshots
About TimeOn: Calendar
Do you keep having to tell everyone separately whenever you share a schedule? TimeOn is a shared calendar for family, couples, friends, and teams. Create a calendar and invite people, and anyone can add or edit events. Keep family plans and work schedules separate, and view everything in one place. [Key Features] ■ Shared calendars for everyone Create calendars for family, couples, friend groups, companies, and more. Add members with an invite link or QR code, and updated schedules sync to everyone. ■ Check from the home screen Use today, weekly, and monthly widgets to view schedules without opening the app. Add or edit events, and the widgets update too. ■ Lunar calendar and holidays in 12 countries Check Korean lunar dates and display public holidays for Korea and 11 other countries on the calendar. Substitute holidays are also supported. ■ Recurring events Easily set events that repeat weekly, monthly, or yearly. Lunar-based recurrence is also supported, and you can edit or delete only a specific occurrence. ■ Local event calendars View schedules for festivals, performances, concerts, marathons, and more. Choose the event calendars and regions you want to follow to show only the schedules you need. ■ Color labels Organize events with labels that have names and colors. Labels can be managed separately for each calendar. ■ Use offline too You can view and edit schedules even without an internet connection. Changes sync automatically when you reconnect. ■ Start without signing up Get started right away in guest mode. If you later sign in with Apple or Google, your existing schedules stay intact. ■ Support for 12 languages Supports Korean, English, Japanese, Chinese, French, German, and 12 languages in total. You can change the app language in settings. TimeOn is available on iPhone and Android, and you can sync schedules across devices with the same account.
What’s new
Version 1.0.36 · Updated October 28, 2026
- A task management feature has been added! If you set a due date, it will also appear on the calendar. - We improved the iPhone Duo UI.
App privacy
The developer, tae ho cho, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to TimeOn: Calendar
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TimeOn: Calendar | – | Free | October 28, 2026 | |
| Tempo Calendar: Daily Planner | 5.0 / 5 (10) | Free | Oct 28, 2026 | Compare |
| CalCal|Simple Calendar | 4.5 / 5 (4) | Free | Nov 2, 2026 | Compare |
| Calendar ۬ | 4.7 / 5 (14) | Free | Sep 30, 2026 | Compare |
| Layered: Calendar on Wallpaper | 5.0 / 5 (2) | Free | Jul 17, 2026 | Compare |
| Calendar App- Schedule Planner | 4.0 / 5 (1) | Free | Sep 10, 2025 | Compare |
| GroupCal - Shared Calendar | 4.7 / 5 (884) | Free | Oct 25, 2026 | Compare |
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