Go is the simplest app: children use it to control the bots' lights, sounds and (in Dash's case) movement, including recording their own audio.
An online app store offers a couple of dozen very simple apps, some for a price.
It doesn't run real Windows or Mac software — it runs much simpler apps.
Simple apps that track users' personal fitness goals have already gained wide traction.
It should be fine for running most simple apps, but it may struggle with some more demanding apps and games.
It runs only TileWorld apps — full-screen, generally simple apps, not real Windows software — which is not very compelling.
Both are simple apps that turn photos into an array of letters that, from afar, look like the original image.
But there are many simpler apps that can quickly transform basic smartphone photos into better images, or photos with an arty angle.
Zuckerberg has defined these services as "non-data-intensive, which means primarily text-based services and very simple apps like weather".
