Rainbow To-Do List is an Android application developed by Tomáš Adam, designed to help users organize their daily tasks, reminders, and notes. With its simple usability and unlimited number of checklists and tasks, this app is perfect for anyone looking for a better way to keep their life organized.

The app's main feature is its ability to group tasks in well-designed task lists, making it easy to see what needs to be done at a glance. Additionally, the app offers multiple color themes, allowing users to customize the app to their liking. The app also includes alarm reminders to ensure important tasks are not forgotten, and adjustable font size for easy reading. Finally, the app supports Wear OS, making it easy to access your tasks on the go.

While the app is still under development, Rainbow To-Do List is already a great tool for anyone looking to stay organized. If you have any feedback or ideas for the developer, feel free to leave a review.