Excellent reference
This app is simple and well illustrated. It is as handy as a shirt pocket.
Good
Very useful
Da best
Da goat
nice
i like it
Great app for knots
Very simple to understand, great teaching for review or to learn new knots.
Awesome
Awesome app
Great App
Very easy, clear and useful.
Adds galore
Look out for all the adds you will be bombarded with
