Knitting Genius is the best free knitting app to guide you while learning and knitting a scarf a pullover a beanie a baby gift or any other accessories thanks to video tutorials a row counter and several free knitting patterns :

LEARN KNITTING
# Several free step-by-step patterns to learn the most common knitting techniques while making wonderful items
# Video tutorial to help you learn the most common techniques
# Just tell the app when you want to go to the next step. Your hands stay free for knitting.

ROW COUNTER
# Have your own Pattern? Use our multiple row counters to keep track of your progress decrease designs...
# You can add reminders to appear on a given row so that you avoid mistakes!

PATTERN IMPORT
# Import your pattern in PDF or from a web page to the Row Counter. Do you find most of them on Ravelry? The app let you go in 2 clicks to your library in order to import them easily.
# You can highlight parts of your pdf pattern add annotations to it.

KNITTING TOOLS
# You want to adapt a pattern with your own yarn ? There is all knitting tools you need for it! a gauge adaptator a unit converter and a yarn ball converter for free!

FOLLOW YOUR PROGRESS
# Earn badges and keep track of your progress. You can see at any time how many stitches and rows you knitted!