Task Calendar - Todo & Planner
Monthly Calendar Task Manager
Free · Designed for iPad. Not verified for macOS.
Task Calendar is a task management app that lets you write down and edit tasks right on your calendar.
It's packed with features such as task management on a monthly calendar, unlimited tabs, sorting, tasks without a date, notifications, dark mode support, and more.
■ Manage Tasks on a Monthly Calendar
Write tasks directly onto a monthly calendar, so you can see everything you need to do each month at a glance.
■ Unlimited Calendar Scrolling
Scroll vertically to instantly jump to any month, past or future.
No need for annoying buttons to move between months!
■ View All Calendars at Once
Combine every tab's calendar into a single, unified view.
No more switching back and forth between tabs!
■ Sorting
Freely reorder tasks by dragging, or sort them alphabetically and more.
■ Unlimited Tabs
Create as many calendars as you like for categories such as "Work," "Study," and "Personal."
There's no limit!
■ Powerful Search
Instantly find the task you need by filtering all your tasks by date range or keyword.
■ Tasks Without a Date
Create tasks that aren't tied to a specific date.
Perfect for tasks whose date hasn't been decided yet!
■ Notifications
Send yourself notifications at any time with any message you like, so you never forget a task.
■ Dark Mode
Choose your theme from Light Mode, Dark Mode, or automatic switching based on your device settings.
■ Custom Background Colors
Change the background color of each tab to any color you like.
■ Archive
Hide any calendars you don't want to see.
■ Biometric Authentication
Supports Face ID and Touch ID, keeping your important records safely protected.
■ Security
Your data is stored only on your device and is never sent to any third party.
■ No Login Required
Start using the app right away without any login.
■ Offline Support
Works even when you're not connected to the internet.
■ Privacy Policy
naokiotsu.com/privacy-policy
■ Contact
If you have any requests or questions, feel free to reach out through the in-app contact form or the email address below.
info@naokiotsu.com
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- The latest version includes new features, bug fixes, and performance improvements.
Thank you for always using our app.
We will continue to develop it with the valuable feedback from everyone.
If you have any requests or encounter any issues, please feel free to contact us through "Send Feedback" in the app settings or at info@naokiotsu.com.
The developer, naoki otsu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Naoki Otsu
- Size
- 45.7 MB
- Category
- Productivity
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 23 more
- English, Czech, Danish, Dutch, French, German, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Naoki Otsu.