Forget about flipping through your introductory textbook to review your paradigms, figure out the parsing of that verb, or looking up a word - because they are now on your iPhone in a very handy reference app.
iHebrew is only $4.99(us) and includes:
Quick Look-up Lexicon, either as a lexical form or via the inflected form
A Parsing Wizard to remind you the steps to take to determine a verb
Throughout the app, toggle on/off the affixes to make the font red
Grammar Morphology of all parts of speech
Full verb paradigm in every stem, including rare stems
Verb paradigms include weak verb forms in all stems
Syntax information pages (like the Construct Chain)
Vocabulary
A full glossary of every word in the Hebrew Bible
Media
Singing Grammarian videos