Pocket Informant vs Simpletasks Dropbox

Pocket informant manages notes, tasks, and calendar info.

Almost everything is provided, from calendar to todo,'s as well as managing lists, all of which is organized via Pocket and syncs perfectly thru all devices.

InformantSync ensures that your calendar / tasks / notes / etc. are all synced.

Temperature and other weather conditions are displayed each day.

Adding events and making them visible between other events is easy. Streamlining your multiple events is implemented very well in this app.

Events can be tagged, sorted by location, priority, or context.

You can use it as a basic organizer or a complex project tool.

It makes is extremely easy to view and provides great functionality for updates or creating new events.

Handles time zones automatically considering declared trips.

Pocket Informant supports printing, meaning that a calendar can be printed after being loaded with information.

Just like todo.txt cli, this is 100% free (although donations are accepted).

For those who don't care about syncing there is a cloudless version while people who run Owncloud may opt for the Owncloud version.

This not only tells one's calendar (and thus any devices that sync with your calendar) about the todo, but allows all synced calendars to play an audible alarm when the todo is scheduled to be finished.

Let's one sort to-dos by due date then priority