Checkmark is a new reminder app for iPhone from Snowman. I've been using it for a while now, and can tell you that it's faster than Apple's Reminders with unique, useful features.
Checkmark builds on location-based reminders. What's nice is that you can create buttons for oft-visited locations (and choose a custom icon) for super-fast reminder creation. I've got my kids' schools, the post office, grocery store and less concrete spots like the bus stop and what I call "my neighborhood." Events can be triggered when I arrive, depart or, get this, within a certain time after arrival or departure. For example, "Remind me [
