# Task Calendar - Todo & Planner > Manage tasks on a monthly calendar with unlimited tabs, reminders and dark mode Canonical page: [https://chrome-stats.com/d/app.web.thetaskcalendar](https://chrome-stats.com/d/app.web.thetaskcalendar) ## Overview - **ID:** `app.web.thetaskcalendar` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Naoki Otsu - **Category:** PRODUCTIVITY - **Downloads:** 176 - **Version:** 1.1.0 - **Last updated:** 2026-08-12 - **First published:** 2026-08-07 - **Publisher country:** JP - **Size:** 87 MB - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=app.web.thetaskcalendar) - **Privacy policy:** [https://naokiotsu.com/privacy-policy](https://naokiotsu.com/privacy-policy) ## Description 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 fingerprint and face authentication, 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 ## Rankings - #1,761,658 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `android.permission.WRITE_EXTERNAL_STORAGE` - `app.web.thetaskcalendar.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.htc.launcher.permission.READ_SETTINGS` - `com.htc.launcher.permission.UPDATE_SHORTCUT` - `com.huawei.android.launcher.permission.CHANGE_BADGE` - `com.huawei.android.launcher.permission.READ_SETTINGS` - `com.huawei.android.launcher.permission.WRITE_SETTINGS` - `com.majeur.launcher.permission.UPDATE_BADGE` - `com.oppo.launcher.permission.READ_SETTINGS` - `com.oppo.launcher.permission.WRITE_SETTINGS` - `com.sec.android.provider.badge.permission.READ` - `com.sec.android.provider.badge.permission.WRITE` - `com.sonyericsson.home.permission.BROADCAST_BADGE` - `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` ## Similar extensions and apps - [Calendar](https://chrome-stats.com/d/com.smartcal.weekagenda) — 237,620 users, 4.55 / 5 - [Calendar App](https://chrome-stats.com/d/com.androed.productivity.calendar.app) — 35 users - [Calendar - Task Planner](https://chrome-stats.com/d/com.calendar.planner.create.event.scheduler.vasu) — 1,300 users - [Calendar](https://chrome-stats.com/d/com.sleep.sound.sleepsound.relaxation) — 63,080 users, 3.45 / 5 - [Calendar Task Manager](https://chrome-stats.com/d/com.smarttaskcalendarapp) — 2 users - [Vertical Calendar - Planner](https://chrome-stats.com/d/app.web.tategatacalendar) — 3,263 users - [ToDoCalendar: See Your Month](https://chrome-stats.com/d/dev.userware.todocalendar) — 64 users - [Task Planner - ToDo, Reminder](https://chrome-stats.com/d/com.verpala.taskplanner) — 241 users - [Plan Calendar -Make a Schedule](https://chrome-stats.com/d/app.web.thetabcal) — 17,407 users, 4.76 / 5 - [Calendar](https://chrome-stats.com/d/com.calendar.schedule.task.event) — 150 users - [Calendar : Planner & Reminder](https://chrome-stats.com/d/com.calendar2026.calaender.eventcalendar.calendarpro) — 831 users - [Calendar - Daily Planner](https://chrome-stats.com/d/com.event.schedule.planner.calendar) — 24 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/app.web.thetaskcalendar)