Öffi vs Helly Copter
A side-by-side look at Öffi and Helly Copter. 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
Helly Copter
Games
Helly Copter is a free and open-source helicopter flight simulator. It features realistic helicopter physics and flight dynamics, a selection of detailed helicopter models, and a large modding community.
helicopterflight-simulatorphysicsopen-source
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