TechCrunch Disrupt SF Hackathon 2019 San Francisco, CA, USA SAN FRANCISCO, OCT 2-4, 2019 $142,025 in prizes Oct 2 – 4, 2019 503 participants
RIT iOS App Challenge 2014 Rochester, New York, USA Learn Objective-C and make an iOS App in less than a week then present it to the RIT community while competing for awesome prizes. $8,391 in prizes Jan 29 – Feb 3, 2014 135 participants