Öffi vs 10 seconds of math
A side-by-side look at Öffi and 10 seconds of math. 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
10 seconds of math
Education & Reference
10 seconds of math is a free math game designed for elementary school students to practice basic arithmetic. Players compete to correctly answer as many randomized addition, subtraction, multiplication and division problems as possible within 10 seconds.
matharithmeticadditionsubtractionmultiplicationdivisiongameeducation
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