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One person reads this, so it may take a day or two — but it does get read.

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Anything at all — a challenge that did not fit, an exercise that reads wrong, an idea for one we should be running.

Homework is an iPhone app. Challenges start there, and so does anything to do with your plan or your clips.

Deleting your account is in the app, under your profile. It takes your data with it.
Cancelling a subscription happens in your iPhone’s Settings, under your Apple Account — subscriptions bought through the App Store can only be managed there, not by us.
Before a free trial ends we send a notification the day before. You will never be charged without hearing from us first.