Only the current version so far — new entries appear as the app ships updates.
Useful Knots - Tying Guide is a books & reference app by Neptuns Apps with 1,000,000+ downloads (about 1.6M estimated). +586 installs in the last 7 days. Rated 4.4 from 6K ratings. Released Dec 29, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “Some of the best knots you can tie!”