Öffi vs REI3
A side-by-side look at Öffi and REI3. For an in-depth review of either product, follow the links below.
Öffi
Travel & Location
Öffi is a free and open-source public transport app for Android and iOS. It allows users to search for routes, see departure times, and navigate using public transportation in cities around the world.
transporttransitschedulesnavigation
REI3
Development
REI3 is an open-source requirements engineering tool that supports iterative and incremental software development. It allows users to model, analyze, and manage requirements and helps coordinate software teams toward understanding and delivering expected functionality.
opensourcerequirements-engineeringiterative-developmentincremental-developmentmodelinganalysismanagementcoordination