Rock Bottom, the World, the Sky: Catrobat, an Extremely Large-scale and Long-term Visual
Coding Project Relying Purely on Smartphones — Graz University of Technology … Rock
Bottom, the World, the Sky: Catrobat, an Extremely Large-scale and Long-term Visual
Coding Project Relying Purely on Smartphones …

Most of the 700 million teenagers everywhere in the world already have their own
smartphones, but comparatively few of them have access to PCs, laptops, OLPCs,
Chromebooks, or tablets. The free open source non-profit project Catrobat allows users to
create and publish their own apps using only their smartphones. Initiated in 2010, with first
public versions of our free apps since 2014 and 47 releases of the main coding app as of
July 2018, Catrobat currently has more than 700,000 users from 180 countries, is available …