Welcome to Omninox, creator of interactive iBooks® for Advanced Placement® (AP®) classes. Check out some of our free resources by creating an account. If you have an iPad® or Mac®, be sure to check out some samples of our OmniPrep™ guides on the iBooks Store!

Access the Demos


Engaging practice materials for AP® classes with three full-length interactive practice exams

Other Resources


Read and participate in some of our sarcastic, educational, and enlightening musings written by the founders

Formula Packets

Formula packets are available for two classes: AP Calculus AB and AP Physics B.


Sneak a peak at what our brilliant team is currently working on, but shhh... keep it a secret