Picture a tune that plays with your mind. It does not go straight but skips and flips in ways you do not expect. That is math rock. It avoids common music paths, which makes it feel fresh and smart.

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Whether you’re trying to teach a young kid how to count or struggling through an advanced college math class, there are several apps that can make math less painful. This list focuses on iOS math apps ...

Back in February, one DiS messageboarder was moved to say to the masses: “I challenge you to prove to me that math-rock is real”. Responses varied – some kept tongues in cheek, some were flippant, ...