One Tasks

One Tasks

Manage your tasks & todo lists

257 ratings
9 reviews
Free

Details

  • Released
  • Updated
  • August 19, 2025
  • September 20, 2026

Features

One Tasks screenshot #1 for iPhone
One Tasks screenshot #2 for iPhone
One Tasks screenshot #3 for iPhone
One Tasks screenshot #4 for iPhone
One Tasks screenshot #5 for iPhone
One Tasks screenshot #6 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

Organize your life with a powerful task manager that syncs across devices. Create detailed to-do lists with subtasks, set deadlines, and receive timely reminders. Leverage widgets for quick access and integrate with popular calendar and task services.

✓Subtask creation
✓Due dates and reminders
✓Widget support
✓Google Tasks sync
✓Outlook/Office 365 sync
✓iCloud Reminders sync
✓CalDAV provider integration
Show original description

What's New in One Tasks

10.100.11

September 20, 2026

Fix iOS 26/27 freeze/hang issues

User reviews

Best thing since sliced bread

This is a life saver if you deal with several To-do lists.

Just works

Everyone is different, apps are subjective, but they need to work… One Tasks does what it claims, does it well, and does it consistently- in the app game(productivity/simplicity/whatever you are after) that’s all customers are asking for!

Good but not great

It needs some UI improvements. Background updates are turned on in settings for the app on my iPhone 17 and my iPads but if you leave the app open on other devices you have to go to settings in the app and and hit sync to up day each device.
If you don’t complete a dated task it doesn’t automatically move it to the next day. Which I think it should do then maybe change the color to indicate it was brought forward from a previous day.
The widget on iOS is basically worthless because of the topics mentioned above and you don’t get to choose which checklist appears there. Maybe I want to see my work checklist widget on my work devices and my home checklist widget on my personal devices.
Show more

Remembering Tasks

As I age, it is good to have a reliable tool to keep up with appointments and tasks. One Tasks is the app for the job .

Good App

Easy to use but I am failing to locate a link to assign tasks to my team

Developer apps

FAQ

What is One Tasks?

One Tasks is a free task management application designed to help users organize their to-do lists with features like subtasks, due dates, and reminders. It aims to keep users on top of their tasks across various devices.

Does One Tasks have ads?

No, One Tasks does not contain advertisements. The app is completely free to use without any ad interruptions.

What platforms does One Tasks support?

One Tasks is available on Mac, iPhone, iPad, and iPod. This broad compatibility allows users to manage their tasks across different Apple devices.

How often is One Tasks updated?

The latest version of One Tasks is 6.901.0, and it was last updated on November 29, 2025. This indicates a commitment to regular updates and improvements.

What integrations does One Tasks offer?

One Tasks seamlessly integrates with Google Tasks, Outlook, Office 365, and iCloud Reminders. It also supports any 3rd-party CalDAV providers for greater data ownership.

What is the age rating for One Tasks?

One Tasks has an age rating of 12+. This suggests it is suitable for users aged 12 and older.

How does One Tasks compare to other task managers?

One Tasks offers deep integration with popular services like Google Tasks and Microsoft 365, alongside CalDAV support for user data ownership. Its high rating of 4.8 stars from 49 ratings suggests strong user satisfaction.

Can I use One Tasks offline?

While the description emphasizes seamless syncing, it does not explicitly state offline functionality. However, integrations with services like Google Tasks often allow for offline access and syncing upon reconnection.