Firecracker MD and Firecracker DO are our newest flagship products, available on the web at both and We've worked to evolve our "beta" app into a robust product that allows for more customizability than ever before, the evolution of which will become available very soon for Android and iOS smartphones and tablets. All of the same content and direct recall questions from the legacy website are available in the Firecracker MD and Firecracker DO products, with some new multiple choice questions added as well.

The Firecracker Daily Review mobile app allows you to do your daily recommended To-Do's on your smartphone and tablet. You can use the mobile-optimized version of these products by going to on your phone.

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